Dyfyniad APA

Williams, N. (2009). Penny for your thoughts. Epitome Books.

Dyfyniad Arddull Chicago

Williams, Nancy. Penny for Your Thoughts. New Delhi: Epitome Books, 2009.

Dyfyniad MLA

Williams, Nancy. Penny for Your Thoughts. Epitome Books, 2009.

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