Gaya APA

Ammer, C., Manson., J, E. (2009). The Encyclopedia of Women’s Health (6th ed.). United States of America: Facts on File Inc..

Gaya MLA

Ammer, Christine., Manson., JoAnn, E.. "The Encyclopedia of Women’s Health". 6th ed. United States of America: Facts on File Inc., 2009. Computer File.