Cita APA (7a ed.)

O'Neill, R., Cornelius, E. T. J., & Washburn, G. N. (1981). Américan Kernel lessons: Advanced. student's book (1st edition.). Longman.

Cita Chicago Style (17a ed.)

O'Neill, Robert, Edwin T. Jr Cornelius, y Gay N. Washburn. Américan Kernel Lessons: Advanced. Student's Book. 1st edition. New York: Longman, 1981.

Cita MLA (8a ed.)

O'Neill, Robert, et al. Américan Kernel Lessons: Advanced. Student's Book. 1st edition. Longman, 1981.