Gaya APA

Greenland, S. et al (2008). Modern epidemiology (3rd ed., thoroughly rev. and updated.). California: Wolters Kluwer Health/Lippincott Williams & Wilkins.

Gaya MLA

Greenland, Sander. et al. "Modern epidemiology". 3rd ed., thoroughly rev. and updated. California: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2008. eBook Kesehatan Masyarakat.