Cita APA (7th ed.)
Studenmund, A., Gwartney,James D. joint author, & Stroup,Richard L. joint author. (1987). Coursebook to accompany economics: Private and public choice (4th ed.). Harcourt Brace.
Cita Chicago (17th ed.)
Studenmund, A.H, Gwartney,James D. joint author, i Stroup,Richard L. joint author. Coursebook to Accompany Economics: Private and Public Choice. 4th ed. San Diago: Harcourt Brace, 1987.
Cita MLA (9th ed.)
Studenmund, A.H, et al. Coursebook to Accompany Economics: Private and Public Choice. 4th ed. Harcourt Brace, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.