Cita APA (7a ed.)

Hammer, P. C. (1969). Advances in mathematical systems theory (1a ed.). Pennsylvania State University Press.

Cita Chicago Style (17a ed.)

Hammer, Preston C. Advances in Mathematical Systems Theory. 1a ed. Pennsylvania: Pennsylvania State University Press, 1969.

Cita MLA (9a ed.)

Hammer, Preston C. Advances in Mathematical Systems Theory. 1a ed. Pennsylvania State University Press, 1969.