Gaya APA
Gale, T. (2006).
The Gale Encyclopedia of Medicine. Vol. 1-5. (3rd Edition) .
Farmington Hills:
The Gale Group.
Gaya MLA
Gale, Thomson.
"The Gale Encyclopedia of Medicine. Vol. 1-5. (3rd Edition)".
Farmington Hills:
The Gale Group,
2006.
Text.