Παραπομπή APA

Grant, C. W., & Butach, J. (1982). Introduction to the UCSD P system. Sybex.

Παραπομπή Chicago Style

Grant, Charles W., και Jon Butach. Introduction to the UCSD P System. Berkeley: Sybex, 1982.

Παραπομπή MLA

Grant, Charles W., και Jon Butach. Introduction to the UCSD P System. Sybex, 1982.