Birmingam, R. L. (1969). The Prisoner's Dilemma and Mutual Trust: Comment.
Cita Chicago Style (17a ed.)Birmingam, Robert L. The Prisoner's Dilemma and Mutual Trust: Comment. 1969.
Cita MLA (9a ed.)Birmingam, Robert L. The Prisoner's Dilemma and Mutual Trust: Comment. 1969.
Precaución: Estas citas no son 100% exactas.