APA استشهاد

Vatsyayan. (1978). Principles of Sociology (8th ed.). Kedar Nath Ram Nath.

استشهاد بنمط شيكاغو

Vatsyayan. Principles of Sociology. 8th ed. Meerut: Kedar Nath Ram Nath, 1978.

MLA استشهاد

Vatsyayan. Principles of Sociology. 8th ed. Kedar Nath Ram Nath, 1978.