APA Style
Biech, Elaine. (2007).
90 world-class activities by 90 world-class trainers .
San Francisco:
Jhon Willey dan Sons.
Chicago Style
Biech, Elaine.
90 world-class activities by 90 world-class trainers.
San Francisco:
Jhon Willey dan Sons,
2007.
Buku.
MLA Style
Biech, Elaine.
90 world-class activities by 90 world-class trainers.
San Francisco:
Jhon Willey dan Sons,
2007.
Buku.
Turabian Style
Biech, Elaine.
90 world-class activities by 90 world-class trainers.
San Francisco:
Jhon Willey dan Sons,
2007.
Buku.