Παραπομπή APA

Vatsayayan. (1978). History of social thought. Kedar Nath Ram Nath.

Παραπομπή Chicago Style

Vatsayayan. History of Social Thought. Meerut: Kedar Nath Ram Nath, 1978.

Παραπομπή MLA

Vatsayayan. History of Social Thought. Kedar Nath Ram Nath, 1978.