Cita APA (7a ed.)

Blieszner, R., & Adams, R. G. (1992). Adult friendship. Sage Publications.

Cita Chicago Style (17a ed.)

Blieszner, Rosemary, y Rebecca G. Adams. Adult Friendship. Newbury Park, Calif.: Sage Publications, 1992.

Cita MLA (9a ed.)

Blieszner, Rosemary, y Rebecca G. Adams. Adult Friendship. Sage Publications, 1992.