Παραπομπή σε μορφή APA (7η εκδ.)

Underwood, A. C. (1925). Conversion: Christian and non-Christian; a comparative and psychological study. The Macmillan company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Underwood, A. C. Conversion: Christian and Non-Christian; a Comparative and Psychological Study. New York: The Macmillan company, 1925.

Παραπομπή σε μορφή MLA (8th εκδ.)

Underwood, A. C. Conversion: Christian and Non-Christian; a Comparative and Psychological Study. The Macmillan company, 1925.