APA-viite

Holland,F A, & Watson,F A. (1974). Introduction to process economics (2.). John Wiley & Sons.

Chicago-tyylinen lähdeviittaus

Holland,F A, ja Watson,F A. Introduction to Process Economics. 2. London: John Wiley & Sons, 1974.

MLA-viite

Holland,F A, ja Watson,F A. Introduction to Process Economics. 2. John Wiley & Sons, 1974.