Veloso, G. T. (1983). Questions and answers on Catholic marriage annulment. Gertes Research Library.
Čikaški stil citiranja (17. izdanje)Veloso, Gerardo Ty. Questions and Answers on Catholic Marriage Annulment. Quezon City: Gertes Research Library, 1983.
MLA način citiranja (9. izdanje)Veloso, Gerardo Ty. Questions and Answers on Catholic Marriage Annulment. Gertes Research Library, 1983.
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