APA Citatie

Porter, N. (1889). The Elements of moral science: Theoretical and Practical. New York: Charles Scribner's Sons.

Chicago Style citaat

Porter, Noah. The Elements of Moral Science: Theoretical and Practical. New York: Charles Scribner's Sons, 1889.

MLA citatie

Porter, Noah. The Elements of Moral Science: Theoretical and Practical. New York: Charles Scribner's Sons, 1889.

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