Dyfyniad APA

Jackson, B. (1987). Fieldwork. University of Illinois Press.

Dyfyniad Arddull Chicago

Jackson, Bruce. Fieldwork. Urbana: University of Illinois Press, 1987.

Dyfyniad MLA

Jackson, Bruce. Fieldwork. University of Illinois Press, 1987.

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