APA-ийн эшлэл(7 дахь хэвлэлт)

Bernstein, R. A. (1992). An introduction to political science methods (3rd ed.). Prentice Hall.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Bernstein, Robert A. An Introduction to Political Science Methods. 3rd ed. Englewood Cliffs: Prentice Hall, 1992.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Bernstein, Robert A. An Introduction to Political Science Methods. 3rd ed. Prentice Hall, 1992.