Gaya APA
Wassertheil-Smoller, S., Smoller, J, W. (2015).
Biostatistics and epidemiology: a primer for health and biomedical professionals (Fourth edition.).
USA:
Spinger.
Gaya MLA
Wassertheil-Smoller, Sylvia., Smoller, Jordan, W..
"Biostatistics and epidemiology: a primer for health and biomedical professionals".
Fourth edition.
USA:
Spinger,
2015.
eBook Kesehatan Masyarakat.