APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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