Dyfyniad APA

Morse, J. C. Scholastic book of world records, 2008. Scholastic Reference.

Dyfyniad Arddull Chicago

Morse, Jenifer Corr. Scholastic Book of World Records, 2008. New York: Scholastic Reference.

Dyfyniad MLA

Morse, Jenifer Corr. Scholastic Book of World Records, 2008. Scholastic Reference.

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