Dyfyniad APA

Wilder, L. I., & Williams, G. (2004). Farmer boy. New York: Harper Collins.

Dyfyniad Arddull Chicago

Wilder, Laura Ingalls, και Garth Williams. Farmer Boy. New York: Harper Collins, 2004.

Dyfyniad MLA

Wilder, Laura Ingalls, και Garth Williams. Farmer Boy. New York: Harper Collins, 2004.

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