Cita APA (7a ed.)

Becker, L. C. (1986). Reciprocity. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Becker, Lawrence C. Reciprocity. London [u.a.]: Routledge & Kegan Paul, 1986.

Cita MLA (8a ed.)

Becker, Lawrence C. Reciprocity. Routledge & Kegan Paul, 1986.