Dyfyniad APA

Pomeranz, V. E., & Schultz, D. (1984). The first five years (Updated and rev. ed.). St. Martin's Press.

Dyfyniad Arddull Chicago

Pomeranz, Virginia E., and Dodi Schultz. The First Five Years. Updated and rev. ed. New York: St. Martin's Press, 1984.

Dyfyniad MLA

Pomeranz, Virginia E., and Dodi Schultz. The First Five Years. Updated and rev. ed. St. Martin's Press, 1984.

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