APA استشهاد

Vatsyayan. (1977). Methods and techniques of social survey and research (Ed.3.).

استشهاد بنمط شيكاغو

Vatsyayan. Methods and Techniques of Social Survey and Research. Ed.3. Meerut, Kedar Nath Ramnath, 1977.

MLA استشهاد

Vatsyayan. Methods and Techniques of Social Survey and Research. Ed.3. 1977.