APA استشهاد

De Koninck, J. M., & Ivic, A. (1980). Topics in arithmetical functions.

استشهاد بنمط شيكاغو

De Koninck, J M., و A. Ivic. Topics in Arithmetical Functions. North-Holland Publishing Co., Amsterdam, 1980.

MLA استشهاد

De Koninck, J M., و A. Ivic. Topics in Arithmetical Functions. 1980.