Gaya APA

McDonald, P, F., Alip, I, S. (1976). Response to population pressure: the case of the spesial region of ì yogyakarta . Yogyakarta: .

Gaya MLA

McDonald, Peter, F.., Alip, I., Sontosudarmo,. "Response to population pressure: the case of the spesial region of ì yogyakarta". Yogyakarta: , 1976. Text.