Cruz, Y. (1989). The status of the Comprehensive School Based Drug Abuse Prevention Program (COSDAPP) in the District of Sibulan, Division of Negros Oriental as perceived by teachers and selected community members during the school year 1988-1989.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Cruz, Yvonne. The Status of the Comprehensive School Based Drug Abuse Prevention Program (COSDAPP) in the District of Sibulan, Division of Negros Oriental as Perceived by Teachers and Selected Community Members During the School Year 1988-1989. 1989.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Cruz, Yvonne. The Status of the Comprehensive School Based Drug Abuse Prevention Program (COSDAPP) in the District of Sibulan, Division of Negros Oriental as Perceived by Teachers and Selected Community Members During the School Year 1988-1989. 1989.