Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.