APA (7e ed.) Bronvermelding

Armold, A. (2006). Fuzzy Sets and Fuzzy Logic (1st edition.). Academic.

Chicago (17e ed.) Bronvermelding

Armold, Allen. Fuzzy Sets and Fuzzy Logic. 1st edition. New Delhi: Academic, 2006.

MLA (9e ed.) Bronvermelding

Armold, Allen. Fuzzy Sets and Fuzzy Logic. 1st edition. Academic, 2006.