Cox, F. D. (1999). The Aids booklet (5th ed.). WCB/McGraw-Hill Companies.
Citación estilo ChicagoCox, Frank D. The Aids Booklet. 5th ed. Dubuque, IA: WCB/McGraw-Hill Companies, 1999.
Cita MLACox, Frank D. The Aids Booklet. 5th ed. WCB/McGraw-Hill Companies, 1999.
Warning: These citations may not always be 100% accurate.