APA (7. basım) Alıntı

Spencer, H. (1882). The principles of sociology. Williams and Norgate.

Chicago Style (17. basım) Atıf

Spencer, Herbert. The Principles of Sociology. Lond.: Williams and Norgate, 1882.

MLA (8th ed.) Atıf

Spencer, Herbert. The Principles of Sociology. Williams and Norgate, 1882.