Παραπομπή σε μορφή APA (7η εκδ.)

Huls, B. J. P. M. (1990). Interaction between grinding and flotation, specifically column flotation, and column scale-up. s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Huls, Bernardus Josephus Paulus Maria. Interaction Between Grinding and Flotation, Specifically Column Flotation, and Column Scale-up. [S.l.: s.n.], 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Huls, Bernardus Josephus Paulus Maria. Interaction Between Grinding and Flotation, Specifically Column Flotation, and Column Scale-up. s.n.], 1990.