Cita APA (7th ed.)

(1951). Career: The annual guide to business opportunities ([Midwest ed.].). s.n.

Cita Chicago (17th ed.)

Career: The Annual Guide to Business Opportunities. [Midwest ed.]. [Chicago: s.n, 1951.

Cita MLA (9th ed.)

Career: The Annual Guide to Business Opportunities. [Midwest ed.]. s.n, 1951.