APA (7e ed.) Bronvermelding

Varona, L. L. (2012). Cow's milk allergy vs. lactose intolerance. IN Dear Doctor [column]. Health & Home.

Chicago (17e ed.) Bronvermelding

Varona, Linda Lim. "Cow's Milk Allergy Vs. Lactose Intolerance. IN Dear Doctor [column]." Health & Home 2012.

MLA (9e ed.) Bronvermelding

Varona, Linda Lim. "Cow's Milk Allergy Vs. Lactose Intolerance. IN Dear Doctor [column]." Health & Home, 2012.