Παραπομπή APA

Szego, G. P., & Shell, K. (1972). Mathematical methods in investment. North-Holland Publishing Company.

Παραπομπή Chicago Style

Szego, Giorgio P., και Karl Shell. Mathematical Methods in Investment. Amsterdam: North-Holland Publishing Company, 1972.

Παραπομπή MLA

Szego, Giorgio P., και Karl Shell. Mathematical Methods in Investment. North-Holland Publishing Company, 1972.