APA-referens (7:e uppl.)

Schöning, U. (1986). Complexity and structure. Springer-Verlag.

Chicago-referens (17:e uppl.)

Schöning, Uwe. Complexity and Structure. Berlin ; New York: Springer-Verlag, 1986.

MLA-referens (8:e uppl.)

Schöning, Uwe. Complexity and Structure. Springer-Verlag, 1986.