APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.