Παραπομπή σε μορφή APA (7η εκδ.)

Graafland, J. (2022). Ethics and Economics: An Introduction to Free Markets, Equality and Happiness. Taylor & Francis.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Graafland, Johan. Ethics and Economics: An Introduction to Free Markets, Equality and Happiness. Oxford: Taylor & Francis, 2022.

Παραπομπή σε μορφή MLA (9th εκδ.)

Graafland, Johan. Ethics and Economics: An Introduction to Free Markets, Equality and Happiness. Taylor & Francis, 2022.