Παραπομπή APA

Holland., F. A., & Whatson F. A Wilkison J. K. (1976). Introduction to Process Economics (2nd ed.). John Wiley.

Παραπομπή Chicago Style

Holland., F. A., και Whatson F. A Wilkison J. K. Introduction to Process Economics. 2nd ed. London: John Wiley, 1976.

Παραπομπή MLA

Holland., F. A., και Whatson F. A Wilkison J. K. Introduction to Process Economics. 2nd ed. John Wiley, 1976.