Cita APA (7th ed.)

Kibert, C. J., Thiele, L. P., & Peterson, A. L. (2011). The Ethics of Sustainability. University of Florida.

Cita Chicago (17th ed.)

Kibert, Charles J., Leslie Paul Thiele, i Anna L. Peterson. The Ethics of Sustainability. Gainesville, FL: University of Florida, 2011.

Cita MLA (9th ed.)

Kibert, Charles J., et al. The Ethics of Sustainability. University of Florida, 2011.