APA način citiranja (7. izdanje)
Hein, R. (1982). The harmony within: The spiritual vision of George MacDonald. Christian College Consortium.
Čikaški stil citiranja (17. izdanje)
Hein, Rolland. The Harmony Within: The Spiritual Vision of George MacDonald. Mass.: Christian College Consortium, 1982.
MLA način citiranja (9. izdanje)
Hein, Rolland. The Harmony Within: The Spiritual Vision of George MacDonald. Christian College Consortium, 1982.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.