Gaya APA

Last, J, M. (1986). Maxcy-Rosenau Public Health and Preventive Medicine (12th. Ed). Norwalk Conn: Appleton-Century-Crofts.

Gaya MLA

Last, John, M.. "Maxcy-Rosenau Public Health and Preventive Medicine". 12th. Ed Norwalk Conn: Appleton-Century-Crofts, 1986. Text.