Dyfyniad APA

Fergusson, R., Manser, M., & Pickering, D. (2000). The penguin pocket thesaurus. New York: Penguin books.

Dyfyniad Arddull Chicago

Fergusson, Rosalind, Martin Manser, và David Pickering. The Penguin Pocket Thesaurus. New York: Penguin books, 2000.

Dyfyniad MLA

Fergusson, Rosalind, Martin Manser, và David Pickering. The Penguin Pocket Thesaurus. New York: Penguin books, 2000.

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