APA

de Guzman K. H., . (2003). The Effectiveness of the SIS parent's bulletin as a source of information for he parents of SIS 4th year high school students S.Y. 2002-2003. Las Piñas City, Philippines: Southville International School and Colleges.

Chicago

de Guzman Kenneth H, . 2003. The Effectiveness of the SIS parent's bulletin as a source of information for he parents of SIS 4th year high school students S.Y. 2002-2003. Las Piñas City, Philippines: Southville International School and Colleges.

Harvard

de Guzman K. H., . (2003). The Effectiveness of the SIS parent's bulletin as a source of information for he parents of SIS 4th year high school students S.Y. 2002-2003. Las Piñas City, Philippines: Southville International School and Colleges.

MLA

de Guzman Kenneth H, . The Effectiveness of the SIS parent's bulletin as a source of information for he parents of SIS 4th year high school students S.Y. 2002-2003. Las Piñas City, Philippines: Southville International School and Colleges. 2003.