Cita APA (7th ed.)

Kempner, T., & Wills, G. (1967). Bradford exercises in management 1-12, ed. Nelson.

Cita Chicago (17th ed.)

Kempner, Thomas, i Gordon Wills. Bradford Exercises in Management 1-12, Ed. [London]: Nelson, 1967.

Cita MLA (9th ed.)

Kempner, Thomas, i Gordon Wills. Bradford Exercises in Management 1-12, Ed. Nelson, 1967.