Amg, G. P. (1976). Pupills' parents', and teachers' perception of homework as related to certain variables [microform]. Photoduplication Service. University of the Philippines Library.
Цитирование в стиле Чикаго (17-е изд.)Amg, Gerarda Pangilinan. Pupills' Parents', and Teachers' Perception of Homework as Related to Certain Variables [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
Цитирование MLA (9-е изд.)Amg, Gerarda Pangilinan. Pupills' Parents', and Teachers' Perception of Homework as Related to Certain Variables [microform]. Photoduplication Service. University of the Philippines Library, 1976.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.