APA (7th ed.) Citation

Eckaus, R. S. (1972). Basic economics (1a. ed.). Bronw and Company.

Chicago Style (17th ed.) Citation

Eckaus, Richard S. Basic Economics. 1a. ed. Estados Unidos: Bronw and Company, 1972.

MLA (9th ed.) Citation

Eckaus, Richard S. Basic Economics. 1a. ed. Bronw and Company, 1972.