Cita APA

Mortenson, W. P., Krider, D. T., & Sampson, R. J. (1969). Understanding our economy: Analysis, issues, principles (Teacher's ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Mortenson, W. P., Donald T. Krider, i Roy J. Sampson. Understanding Our Economy: Analysis, Issues, Principles. Teacher's ed. New York: Houghton Mifflin, 1969.

Cita MLA

Mortenson, W. P., et al. Understanding Our Economy: Analysis, Issues, Principles. Teacher's ed. Houghton Mifflin, 1969.