Cita APA

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

Citación estilo Chicago

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

Cita MLA

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