Παραπομπή σε μορφή APA (7η εκδ.)

Crabb, L. J. (1987). Understanding people: Deep longings for relationship. Ministry Resources library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Crabb, Lawrence J. Understanding People: Deep Longings for Relationship. Grand Rapids: Ministry Resources library, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Crabb, Lawrence J. Understanding People: Deep Longings for Relationship. Ministry Resources library, 1987.