Cita APA

Krutch, J. W. 1., & Krutch, J. W. 1. (1959). Human nature and the human condition. New York, New York: Random.

Citación estilo Chicago

Krutch, Joseph Wood 1893-1970, y Joseph Wood 1893-1970 Krutch. Human Nature and the Human Condition. New York, New York: Random, 1959.

Cita MLA

Krutch, Joseph Wood 1893-1970, y Joseph Wood 1893-1970 Krutch. Human Nature and the Human Condition. New York, New York: Random, 1959.