APA način citiranja (7. izdanje)

Boff, L. (2008). Essential care: An ethics of human nature. Baylor University Press.

Čikaški stil citiranja (17. izdanje)

Boff, Leonardo. Essential Care: An Ethics of Human Nature. Waco, TX: Baylor University Press, 2008.

MLA način citiranja (9. izdanje)

Boff, Leonardo. Essential Care: An Ethics of Human Nature. Baylor University Press, 2008.