Cita APA (7a ed.)

Halpern, J. J. (1996). The effect of friendship on decisions: Field studies of real estate transactions. [s.n.].

Cita Chicago Style (17a ed.)

Halpern, Jennifer J. The Effect of Friendship on Decisions: Field Studies of Real Estate Transactions. [S.l.]: [s.n.], 1996.

Cita MLA (9a ed.)

Halpern, Jennifer J. The Effect of Friendship on Decisions: Field Studies of Real Estate Transactions. [s.n.], 1996.