Παραπομπή σε μορφή APA (7η εκδ.)

Evans, H. L. (1936). A world of people: A study of the world friendship attitudes of 600 intermediates. Presbyterian Board of Christian Education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Evans, Hazel L. A World of People: A Study of the World Friendship Attitudes of 600 Intermediates. Philadelphia: Presbyterian Board of Christian Education, 1936.

Παραπομπή σε μορφή MLA (8th εκδ.)

Evans, Hazel L. A World of People: A Study of the World Friendship Attitudes of 600 Intermediates. Presbyterian Board of Christian Education, 1936.