Cita APA

Seligman, A. B. 1. -., & Seligman, A. B. 1. -. (1997). The problem of trust. Princeton, New Jersey: Princeton University Press.

Citación estilo Chicago

Seligman, Adam B. 1954 -, y Adam B. 1954 - Seligman. The Problem of Trust. Princeton, New Jersey: Princeton University Press, 1997.

Cita MLA

Seligman, Adam B. 1954 -, y Adam B. 1954 - Seligman. The Problem of Trust. Princeton, New Jersey: Princeton University Press, 1997.