Campbell, A. K. (1980). Manager's handbook. Washington, D. C: Goverment printing office.
Trích dẫn kiểu ChicagoCampbell, Alan K. Manager's Handbook. Washington, D. C: Goverment printing office, 1980.
MLA引文Campbell, Alan K. Manager's Handbook. Washington, D. C: Goverment printing office, 1980.
警告:這些引文格式不一定是100%准確.