Styl cytowania APA

Zimmermann, H., & Zimmermann, H. (1996). Fuzzy sets and decision analysis. Allied publishers.

Styl cytowania Chicago

Zimmermann, H.J, i H.-J Zimmermann. Fuzzy Sets and Decision Analysis. New Delhi: Allied publishers, 1996.

Styl cytowania MLA

Zimmermann, H.J, i H.-J Zimmermann. Fuzzy Sets and Decision Analysis. Allied publishers, 1996.