Gaya APA

Oshaug, A. (1997). Educational handbook for nutrition trainers how to increase your skills and make easier for students to learn (Cet.1). USA: WHO Collaborating centre.

Gaya MLA

Oshaug, A.. "Educational handbook for nutrition trainers how to increase your skills and make easier for students to learn". Cet.1 USA: WHO Collaborating centre, 1997. Monograf.