Gaya APA

GRIFFITH, T, E, A, J. (1993). ENVIRONMENTAL EPIDEMIOLOGY AND RISK ASSESSMENT (PERTAMA). NEW YORK: VAN NOSTRAND REINHOLD.

Gaya MLA

GRIFFITH, TIM., E., ALDRICH, JACK. "ENVIRONMENTAL EPIDEMIOLOGY AND RISK ASSESSMENT". PERTAMA NEW YORK: VAN NOSTRAND REINHOLD, 1993. Text.