GREEN PAUL E. (2004). RESEARCH FOR MARKETING DECISIONS (5TH.). PRENTICE HALL OF INDIA.
Chicago-viite (17. p.)GREEN PAUL E. RESEARCH FOR MARKETING DECISIONS. 5TH. NEW DELHI: PRENTICE HALL OF INDIA, 2004.
MLA-viite (9. p.)GREEN PAUL E. RESEARCH FOR MARKETING DECISIONS. 5TH. PRENTICE HALL OF INDIA, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.