Gaya APA
Luthin, J, N., Heyward, V, H. (1998).
Advanced Fitness Assesment Exercise Prescription (Third Edition).
Champaign:
Human Kinetics.
Gaya MLA
Luthin, James, N.., Heyward, Vivian, H..
"Advanced Fitness Assesment Exercise Prescription".
Third Edition
Champaign:
Human Kinetics,
1998.
Text.