Alvela, R. B. (1979). A study of nine specific-problems in related subjects instruction in ten selected secondary fishery schools [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-Zitierstil (17. Ausg.)Alvela, Rodolfo Baylon. A Study of Nine Specific-problems in Related Subjects Instruction in Ten Selected Secondary Fishery Schools [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
MLA-Zitierstil (9. Ausg.)Alvela, Rodolfo Baylon. A Study of Nine Specific-problems in Related Subjects Instruction in Ten Selected Secondary Fishery Schools [microform]. Photoduplication Service. University of the Philippines Library, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.