Dyfyniad APA

Schutt, R. K. (1999). Investigating the social world: The process and practice of research (2nd ed.). Pine Forge Press.

Dyfyniad Arddull Chicago

Schutt, Russell K. Investigating the Social World: The Process and Practice of Research. 2nd ed. Thousand Oaks, Calif: Pine Forge Press, 1999.

Dyfyniad MLA

Schutt, Russell K. Investigating the Social World: The Process and Practice of Research. 2nd ed. Pine Forge Press, 1999.

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