APA استشهاد

Young, P. V., & Schmid, C. F. (1984). Scientifc Social Surveys And Research (4th.). Prentice-Hall of India.

استشهاد بنمط شيكاغو

Young, Pauline V., و Calvin F. Schmid. Scientifc Social Surveys And Research. 4th. New Delhi: Prentice-Hall of India, 1984.

MLA استشهاد

Young, Pauline V., و Calvin F. Schmid. Scientifc Social Surveys And Research. 4th. Prentice-Hall of India, 1984.