Cita APA (7a ed.)
Jon N.Leonard & Hofewr,and Prikin N. (1974). live longer now: The first one hundred years life. Grosset and Dunlap.
Cita Chicago Style (17a ed.)
Jon N.Leonard y Hofewr,and Prikin N. Live Longer Now: The First One Hundred Years Life. New York: Grosset and Dunlap, 1974.
Cita MLA (9a ed.)
Jon N.Leonard y Hofewr,and Prikin N. Live Longer Now: The First One Hundred Years Life. Grosset and Dunlap, 1974.
Precaución: Estas citas no son 100% exactas.