Gaya APA

Benham, B. (2003). AbraVocabra The Amazingly Sensible Approach to Teaching Vocabulary (Second edition). United States of America: Cottonwood Press, Inc..

Gaya MLA

Benham, Bonnie. "AbraVocabra The Amazingly Sensible Approach to Teaching Vocabulary". Second edition United States of America: Cottonwood Press, Inc., 2003. Electronic Resource.