Cita APA

Myers, T. T., Ashkenas, I. L., & Johnson, W. A. (1980). Feasibility of a grade severity rating system. Hawthorne Calif: Systems Technology.

Citación estilo Chicago

Myers, Thomas T., Irving L. Ashkenas, y Walter A. Johnson. Feasibility of a Grade Severity Rating System. Hawthorne Calif: Systems Technology, 1980.

Cita MLA

Myers, Thomas T., Irving L. Ashkenas, y Walter A. Johnson. Feasibility of a Grade Severity Rating System. Hawthorne Calif: Systems Technology, 1980.