Cita APA (7a ed.)

De Haas, J. A. (1923). Foreign trade and shipping (Latest rev.). Alexander Hamilton Institute.

Cita Chicago Style (17a ed.)

De Haas, J. Anton. Foreign Trade and Shipping. Latest rev. New York: Alexander Hamilton Institute, 1923.

Cita MLA (9a ed.)

De Haas, J. Anton. Foreign Trade and Shipping. Latest rev. Alexander Hamilton Institute, 1923.