Dyfyniad APA

Fink,Arlene, & Kosecoff,Jacqueline. (1998). How to conduct surveys: A step by step guide. Sage Publications.

Dyfyniad Arddull Chicago

Fink,Arlene, and Kosecoff,Jacqueline. How to Conduct Surveys: A Step by Step Guide. London: Sage Publications, 1998.

Dyfyniad MLA

Fink,Arlene, and Kosecoff,Jacqueline. How to Conduct Surveys: A Step by Step Guide. Sage Publications, 1998.

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