Παραπομπή APA

Manikkavachakam, T. K. (1949). Kona ganitham: Trigonometry.

Παραπομπή Chicago Style

Manikkavachakam, T. K. Kona Ganitham: Trigonometry. 1949.

Παραπομπή MLA

Manikkavachakam, T. K. Kona Ganitham: Trigonometry. 1949.