Gaya APA
Hetzel, B, S. et al (1987).
The Prevention and Control of lodine Deficiency Disorders (-).
New York:
Elsevier Mosby.
Gaya MLA
Hetzel, Basil, S. et al.
"The Prevention and Control of lodine Deficiency Disorders".
-
New York:
Elsevier Mosby,
1987.
Text.