Cita APA (7a ed.)
Tuan, Y. (2008). Human goodness. University of Wisconsin Press.
Cita Chicago Style (17a ed.)
Tuan, Yi-fu. Human Goodness. Madison, Wis.: University of Wisconsin Press, 2008.
Cita MLA (9a ed.)
Tuan, Yi-fu. Human Goodness. University of Wisconsin Press, 2008.
Precaución: Estas citas no son 100% exactas.