Cita APA (7a ed.)

Derlega, V. J. (1986). Friendship and social interaction. Springer.

Cita Chicago Style (17a ed.)

Derlega, Valerian J. Friendship and Social Interaction. Berlin Heidelberg [u.a.]: Springer, 1986.

Cita MLA (8a ed.)

Derlega, Valerian J. Friendship and Social Interaction. Springer, 1986.