Gaya APA

BURNS, A, C., BUSH, R, F. (2003). MARKETING RESEARCH; Online Research Applications (4th). New Jersey: PRENTICE HALL.

Gaya MLA

BURNS, Alvin, C.., BUSH, Ronald, F.. "MARKETING RESEARCH; Online Research Applications". 4th New Jersey: PRENTICE HALL, 2003. Text.