Παραπομπή APA

Melnick, S. L. (1993). Guide for Epidemiological Studies of Oral Manifestations of HIV Infection. World Health Organisation.

Παραπομπή Chicago Style

Melnick, Sandra. L. Guide for Epidemiological Studies of Oral Manifestations of HIV Infection. Geneva: World Health Organisation, 1993.

Παραπομπή MLA

Melnick, Sandra. L. Guide for Epidemiological Studies of Oral Manifestations of HIV Infection. World Health Organisation, 1993.