Παραπομπή APA
Saunders, M., Lewis, P., & Thornhill, A. (2007). Research methods for business students (4th ed.). Harlow, England: Prentice Hall.
Παραπομπή Chicago StyleSaunders, Mark, Philip Lewis, and Adrian Thornhill. Research Methods for Business Students. 4th ed. Harlow, England: Prentice Hall, 2007.
Παραπομπή MLASaunders, Mark, Philip Lewis, and Adrian Thornhill. Research Methods for Business Students. 4th ed. Harlow, England: Prentice Hall, 2007.
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