Παραπομπή APA

Hamel, C. J., & Ryan-Jones, D. L. (1998). Internet companion for Abnormal Psychology. Longman.

Παραπομπή Chicago Style

Hamel, Cheryl J., και David L. Ryan-Jones. Internet Companion for Abnormal Psychology. New York: Longman, 1998.

Παραπομπή MLA

Hamel, Cheryl J., και David L. Ryan-Jones. Internet Companion for Abnormal Psychology. Longman, 1998.