Cita APA

Hogins, J. B., & Yarber, R. E. (1970). Phase blue: A systems approach to college English. Chicago: Science Research Associates.

Citación estilo Chicago

Hogins, James Burl, y Robert E. Yarber. Phase Blue: A Systems Approach to College English. Chicago: Science Research Associates, 1970.

Cita MLA

Hogins, James Burl, y Robert E. Yarber. Phase Blue: A Systems Approach to College English. Chicago: Science Research Associates, 1970.