APA استشهاد

Delong, H. (1970). Profile of mathematical logic. Addison-Wesley Publishing Company.

استشهاد بنمط شيكاغو

Delong, Horward. Profile of Mathematical Logic. Philippines: Addison-Wesley Publishing Company, 1970.

MLA استشهاد

Delong, Horward. Profile of Mathematical Logic. Addison-Wesley Publishing Company, 1970.