APA način citiranja (7. izdanje)
Hardon, J. A. Retreat with the Lord: A popular guide to the spiritual exercises of Ignatius of Loyola / [por] John A. Hardon, S.J.
Čikaški stil citiranja (17. izdanje)
Hardon, John A. Retreat with the Lord: A Popular Guide to the Spiritual Exercises of Ignatius of Loyola / [por] John A. Hardon, S.J.
MLA način citiranja (9. izdanje)
Hardon, John A. Retreat with the Lord: A Popular Guide to the Spiritual Exercises of Ignatius of Loyola / [por] John A. Hardon, S.J.
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