APA-viite (7. p.)

Kessler, H. (2002). Food and bio process engineering: Dairy technology. A. Kessler.

Chicago-viite (17. p.)

Kessler, Heinz-Gerhard. Food and Bio Process Engineering: Dairy Technology. Múnich, Deutschland: A. Kessler, 2002.

MLA-viite (9. p.)

Kessler, Heinz-Gerhard. Food and Bio Process Engineering: Dairy Technology. A. Kessler, 2002.