Gaya APA
Guide to coaching youth softball. (2001).
New York:
McGraw Hill.
Gaya Chicago
Guide to coaching youth softball.
.
New York:
McGraw Hill,
2001.
Buku.
Gaya MLA
Guide to coaching youth softball.
.
New York:
McGraw Hill,
2001.
Buku.
Gaya Turabian
Guide to coaching youth softball.
New York:
McGraw Hill,
2001.
Buku.