American Academy of Allergy. (1971). 1971 Membership directory (First edition.). American Academy of Allergy.
芝加哥风格引文American Academy of Allergy. 1971 Membership Directory. First edition. Wisconsin: American Academy of Allergy, 1971.
MLA引文American Academy of Allergy. 1971 Membership Directory. First edition. American Academy of Allergy, 1971.
警告：这些引文格式不一定是100％准确.