Παραπομπή APA

Ekambaranatha Ayyar M, A. T. N. Outlines of zoology.

Παραπομπή Chicago Style

Ekambaranatha Ayyar M, Ananthakrishnan T N. Outlines of Zoology.

Παραπομπή MLA

Ekambaranatha Ayyar M, Ananthakrishnan T N. Outlines of Zoology.