Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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