Dyfyniad APA

Young, P. V. (2000). Scientific social surveys and research (Ed. 4.). Prentice-Hall of India Publishers.

Dyfyniad Arddull Chicago

Young, Pauline V. Scientific Social Surveys and Research. Ed. 4. New Delhi: Prentice-Hall of India Publishers, 2000.

Dyfyniad MLA

Young, Pauline V. Scientific Social Surveys and Research. Ed. 4. Prentice-Hall of India Publishers, 2000.

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