Cita APA (7a ed.)

Ambos-Spies, K., Homer, S., & Schöning, U. (1993). Complexity theory: Current research. University Press.

Cita Chicago Style (17a ed.)

Ambos-Spies, K., S. Homer, y Uwe Schöning. Complexity Theory: Current Research. Cambridge [etc.]: University Press, 1993.

Cita MLA (9a ed.)

Ambos-Spies, K., et al. Complexity Theory: Current Research. University Press, 1993.