Gaya APA
Kleinbaum, D, G. et al (1982).
Epidemiologic Research : Principles and Quantitative Methods .
Australia:
Van Nostrand Renhold.
Gaya MLA
Kleinbaum, David, G.. et al.
"Epidemiologic Research : Principles and Quantitative Methods".
Australia:
Van Nostrand Renhold,
1982.
Text.