APA aipamena

(1998). Helping clients understan nutrition. Canada: Lifelearn.

Chicago Style aipamena

Helping Clients Understan Nutrition. Canada: Lifelearn, 1998.

MLA aipamena

Helping Clients Understan Nutrition. Canada: Lifelearn, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.