Cita APA (7th ed.)

Christensen, C. R. (1987). Business policy: Text and cases : instructor's manual (6th ed.). Irwin.

Cita Chicago (17th ed.)

Christensen, C. Roland. Business Policy: Text and Cases : Instructor's Manual. 6th ed. Homewood, Ill: Irwin, 1987.

Cita MLA (9th ed.)

Christensen, C. Roland. Business Policy: Text and Cases : Instructor's Manual. 6th ed. Irwin, 1987.