Παραπομπή APA

Maraykkar V. P. (1975). Theory of profit. Popular Prakashan.

Παραπομπή Chicago Style

Maraykkar V. P. Theory of Profit. Bombay: Popular Prakashan, 1975.

Παραπομπή MLA

Maraykkar V. P. Theory of Profit. Popular Prakashan, 1975.