APA-viite (7. p.)
ebrary, Inc, & Saarela, M. (2011). Functional foods: Concept to product (2nd ed.). Woodhead Pub..
Chicago-viite (17. p.)
ebrary, Inc, ja Maria Saarela. Functional Foods: Concept to Product. 2nd ed. Cambridge: Woodhead Pub., 2011.
MLA-viite (9. p.)
ebrary, Inc, ja Maria Saarela. Functional Foods: Concept to Product. 2nd ed. Woodhead Pub., 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.