Cita APA

Ruffin, R. J. (1988). Principles of microeconomics (3ª ed.). Scott, Foresman.

Citación estilo Chicago

Ruffin, Roy J. Principles of Microeconomics. 3ª ed. Scott, Foresman, 1988.

Cita MLA

Ruffin, Roy J. Principles of Microeconomics. 3ª ed. Scott, Foresman, 1988.

Warning: These citations may not always be 100% accurate.