Cita APA (7a ed.)

Eitinger, L., & Schwarz, D. (1981). Strangers in the world. Huber.

Cita Chicago Style (17a ed.)

Eitinger, Leo, y David Schwarz. Strangers in the World. Bern [u.a.]: Huber, 1981.

Cita MLA (9a ed.)

Eitinger, Leo, y David Schwarz. Strangers in the World. Huber, 1981.