Gaya APA
Landau, B, R. (1980).
Essential Human Anatomy and Physiology Second Edition (Ed.2.--).
United States of America:
Scott, Foresman and Company.
Gaya MLA
Landau, Barbara, R..
"Essential Human Anatomy and Physiology Second Edition".
Ed.2.--
United States of America:
Scott, Foresman and Company,
1980.
Text.