Παραπομπή APA

Rydeheard, D. E., & Burstall, R. m. (1988). Computational category theory. Prentice hall.

Παραπομπή Chicago Style

Rydeheard, David E., και Rod m. Burstall. Computational Category Theory. NewYork: Prentice hall, 1988.

Παραπομπή MLA

Rydeheard, David E., και Rod m. Burstall. Computational Category Theory. Prentice hall, 1988.