Cita APA (7th ed.)

Harvard University.; Graduate School of Business Administration. Baker Library. (1965). Selected business reference sources. s.n.

Cita Chicago (17th ed.)

Harvard University.; Graduate School of Business Administration. Baker Library. Selected Business Reference Sources. [Boston]: s.n, 1965.

Cita MLA (9th ed.)

Harvard University.; Graduate School of Business Administration. Baker Library. Selected Business Reference Sources. s.n, 1965.