Hagspiel, B. M. (1942). Cheer up!: A prescription for weary souls. Divine Word Missionaries.
Čikaški stil citiranja (17. izdanje)Hagspiel, Bruno M. Cheer Up!: A Prescription for Weary Souls. Techny, Ill.: Divine Word Missionaries, 1942.
MLA način citiranja (8. izdanje)Hagspiel, Bruno M. Cheer Up!: A Prescription for Weary Souls. Divine Word Missionaries, 1942.
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