APA (7th ed.) Zitazioa

Harriss, C. L. (1968). The American economy: Principles, practices and policies (6th ed.). R. D. Irwin.

Chicago Style (17th ed.) Zitazioa

Harriss, C. Lowell. The American Economy: Principles, Practices and Policies. 6th ed. Homewood, Ill.: R. D. Irwin, 1968.

MLA (9th ed.) Zitazioa

Harriss, C. Lowell. The American Economy: Principles, Practices and Policies. 6th ed. R. D. Irwin, 1968.