Dyfyniad APA

Young, P. (1968). Scientific social surveys & research (4th.). Prentice Hall of India.

Dyfyniad Arddull Chicago

Young, Pauline. Scientific Social Surveys & Research. 4th. Delhi: Prentice Hall of India, 1968.

Dyfyniad MLA

Young, Pauline. Scientific Social Surveys & Research. 4th. Prentice Hall of India, 1968.

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