Dyfyniad APA

Johnson, P. B., & Glazer, T. (2006). On top of spaghetti. Scholastic Press.

Dyfyniad Arddull Chicago

Johnson, Paul Brett, and Tom Glazer. On top of Spaghetti. New York: Scholastic Press, 2006.

Dyfyniad MLA

Johnson, Paul Brett, and Tom Glazer. On top of Spaghetti. Scholastic Press, 2006.

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