Citazione Stile APA (7a Edizione)

Last, J. M. (1987). Public health and human ecology. Appleton & Lange.

Citazione stile Chigago Style (17a edizione)

Last, John M. Public Health and Human Ecology. East Norwalk, Conn: Appleton & Lange, 1987.

Citatione MLA (9a ed.)

Last, John M. Public Health and Human Ecology. Appleton & Lange, 1987.