Gaya APA
Cooper, K, H. (1977).
The Aerobics Way: New Data on the World's Most Popular Exercise Program (1).
United States of America:
Bantam Books.
Gaya MLA
Cooper, Kenneth., H.
"The Aerobics Way: New Data on the World's Most Popular Exercise Program".
1
United States of America:
Bantam Books,
1977.
Text.