Παραπομπή APA

Keene, C., & Dixon, F. W. (2007). Nancy Drew and the hardy boys: Super mystery. Aladdin paperbacks.

Παραπομπή Chicago Style

Keene, Carolyn, και Franklin W. Dixon. Nancy Drew and the Hardy Boys: Super Mystery. New York: Aladdin paperbacks, 2007.

Παραπομπή MLA

Keene, Carolyn, και Franklin W. Dixon. Nancy Drew and the Hardy Boys: Super Mystery. Aladdin paperbacks, 2007.