Παραπομπή APA

Sario, L., & Nakai, M. (1970). Classfication theory of Riemann surfaces. Springer.

Παραπομπή Chicago Style

Sario, L., και M. Nakai. Classfication Theory of Riemann Surfaces. Berlin: Springer, 1970.

Παραπομπή MLA

Sario, L., και M. Nakai. Classfication Theory of Riemann Surfaces. Springer, 1970.