Cita APA (7a ed.)

Ahlswede, R., Wegener, I., & Wotschke, J. E. (1987). Search problems (1a ed.). John Wiley & Sons Limited.

Cita Chicago Style (17a ed.)

Ahlswede, Rudolf, Ingo Wegener, y Jean E. Wotschke. Search Problems. 1a ed. Chichester: John Wiley & Sons Limited, 1987.

Cita MLA (9a ed.)

Ahlswede, Rudolf, et al. Search Problems. 1a ed. John Wiley & Sons Limited, 1987.