Gaya APA
LOPES, B., McCORMACK, L.
(2017).
Mastering mountain bike skills
(
3rd. ed.)
.
Champaign:
Human Kinetics.
Gaya MLA
LOPES, Brian., McCORMACK, Lee.
"Mastering mountain bike skills".
3rd. ed.
Champaign:
Human Kinetics,
2017.
Buku.