Dyfyniad APA

Sullivan, S. A. (1992). The Father's almanac (2nd ed.). Doubleday.

Dyfyniad Arddull Chicago

Sullivan, S. Adams. The Father's Almanac. 2nd ed. New York: Doubleday, 1992.

Dyfyniad MLA

Sullivan, S. Adams. The Father's Almanac. 2nd ed. Doubleday, 1992.

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