Cita APA (7th ed.)

Sudman, S., & Blair, E. (1998). Marekting research: A problem-solving approach. McGraw-Hill.

Cita Chicago (17th ed.)

Sudman, Seymour, i Edward Blair. Marekting Research: A Problem-solving Approach. Boston: McGraw-Hill, 1998.

Cita MLA (9th ed.)

Sudman, Seymour, i Edward Blair. Marekting Research: A Problem-solving Approach. McGraw-Hill, 1998.