APA استشهاد

Dold, A. a. E. (1978). Lecture Notes in Mathematics. Springer-Verlag.

استشهاد بنمط شيكاغو

Dold, A. and Eckmann. Lecture Notes in Mathematics. New York: Springer-Verlag, 1978.

MLA استشهاد

Dold, A. and Eckmann. Lecture Notes in Mathematics. Springer-Verlag, 1978.