Maraykkar V. P. (1975). Theory of profit. Popular Prakashan.
Chicago Style aipamenaMaraykkar V. P. Theory of Profit. Bombay: Popular Prakashan, 1975.
MLA aipamenaMaraykkar V. P. Theory of Profit. Popular Prakashan, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.