APA (7. basım) Alıntı

Gorgen, C. P. (1963). Catholic conscientious objectors. s.n..

Chicago Style (17. basım) Atıf

Gorgen, Carol Perry. Catholic Conscientious Objectors. [United States: s.n., 1963.

MLA (8th ed.) Atıf

Gorgen, Carol Perry. Catholic Conscientious Objectors. s.n., 1963.