Παραπομπή APA

Anthony W Norman & Helen Henry. (2003). Encyclopedia of Hormones V.1. Academic press An imprint of elsvier Science.

Παραπομπή Chicago Style

Anthony W Norman και Helen Henry. Encyclopedia of Hormones V.1. Academic press An imprint of elsvier Science, 2003.

Παραπομπή MLA

Anthony W Norman και Helen Henry. Encyclopedia of Hormones V.1. Academic press An imprint of elsvier Science, 2003.