Cita APA (7a ed.)
Poirier, F. E. (1993). Understanding human evolution (3rd ed.). Prentice Hall.
Cita Chicago Style (17a ed.)
Poirier, Frank E. Understanding Human Evolution. 3rd ed. Englewood Cliffs, N.J.: Prentice Hall, 1993.
Cita MLA (9a ed.)
Poirier, Frank E. Understanding Human Evolution. 3rd ed. Prentice Hall, 1993.
Precaución: Estas citas no son 100% exactas.