Gaya APA

Tull, Donald S, Green, Paul E. (1997). Research for marketing decisions (5e). Bombay: Prentice Hall of India.

Gaya Chicago

Tull, Donald S, Green, Paul E. Research for marketing decisions. 5e Bombay: Prentice Hall of India, 1997. Buku.

Gaya MLA

Tull, Donald S, Green, Paul E. Research for marketing decisions. 5e Bombay: Prentice Hall of India, 1997. Buku.

Gaya Turabian

Tull, Donald S, Green, Paul E. Research for marketing decisions. 5e Bombay: Prentice Hall of India, 1997. Buku.