Citazione Stile APA (7a Edizione)

Griffiths, A., & Wall, S. (1999). Applied economics: An introductory course (8th ed.). Pearson Education.

Citazione stile Chigago Style (17a edizione)

Griffiths, Alan, e Stuart Wall. Applied Economics: An Introductory Course. 8th ed. Essex, Eng: Pearson Education, 1999.

Citatione MLA (9a ed.)

Griffiths, Alan, e Stuart Wall. Applied Economics: An Introductory Course. 8th ed. Pearson Education, 1999.