Esler, A. (1986). The human venture: The globe encompassed. Prentice-Hall.
Cita Chicago Style (17a ed.)Esler, Anthony. The Human Venture: The Globe Encompassed. New Jersey: Prentice-Hall, 1986.
Cita MLA (9a ed.)Esler, Anthony. The Human Venture: The Globe Encompassed. Prentice-Hall, 1986.
Precaución: Estas citas no son 100% exactas.