APA-ийн эшлэл(7 дахь хэвлэлт)

Cohen, L., & Manion, L. (1985). Research methods in education (2nd ed.). Croom Helm.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cohen, Louis, ба Lawrence Manion. Research Methods in Education. 2nd ed. London: Croom Helm, 1985.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cohen, Louis, ба Lawrence Manion. Research Methods in Education. 2nd ed. Croom Helm, 1985.