Citazione Stile APA (7a Edizione)

Hair, J. F., Ortinau, D. J., & Harrison, D. E. Essentials of marketing research (Sixth edition.).

Citazione stile Chigago Style (17a edizione)

Hair, Joseph F., David J. Ortinau, e Dana E. Harrison. Essentials of Marketing Research. Sixth edition.

Citatione MLA (9a ed.)

Hair, Joseph F., et al. Essentials of Marketing Research. Sixth edition.