Cita APA (7th ed.)
Rogers, C. R., Stevens, B., Gendlin, E. T., Shlien, J. M., & Dusen, W. v. (1974). Person to Person: The Problem of Being Human. Pocket Books.
Cita Chicago (17th ed.)
Rogers, Carl R., Barry Stevens, Eugene T. Gendlin, John M. Shlien, i Wilson van Dusen. Person to Person: The Problem of Being Human. Nueva York, EUA: Pocket Books, 1974.
Cita MLA (9th ed.)
Rogers, Carl R., et al. Person to Person: The Problem of Being Human. Pocket Books, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.