Παραπομπή σε μορφή APA (7η εκδ.)

Foster, J. (1941). Then and now: The historic church and the younger churches. Student Christian Movement Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Foster, John. Then and Now: The Historic Church and the Younger Churches. London: Student Christian Movement Press, 1941.

Παραπομπή σε μορφή MLA (8th εκδ.)

Foster, John. Then and Now: The Historic Church and the Younger Churches. Student Christian Movement Press, 1941.