APA (7e ed.) Bronvermelding

American Academy of Allergy. (1977). 1977 Membership directory (First edition.). American Academy of Allergy.

Chicago (17e ed.) Bronvermelding

American Academy of Allergy. 1977 Membership Directory. First edition. Wisconsin: American Academy of Allergy, 1977.

MLA (8e ed.) Bronvermelding

American Academy of Allergy. 1977 Membership Directory. First edition. American Academy of Allergy, 1977.

Let op: Deze citaties zijn niet altijd 100% accuraat.