Gaya APA

Sugiyono, ., Lapin, L, L. (1987). Statistics For Modern Business Decisions: Study Guide To Accompany - A Self-paced Approach (Ed. 4). San Diego: Harcourt Brace Jovanovich.

Gaya MLA

Sugiyono, ., Lapin, Lawrence, L. "Statistics For Modern Business Decisions: Study Guide To Accompany - A Self-paced Approach". Ed. 4 San Diego: Harcourt Brace Jovanovich, 1987. Text.