Gaya APA
Sport psychology in performance. (1999).
Oxford:
Butterworth-Heinemann.
Gaya Chicago
Sport psychology in performance.
.
Oxford:
Butterworth-Heinemann,
1999.
Buku.
Gaya MLA
Sport psychology in performance.
.
Oxford:
Butterworth-Heinemann,
1999.
Buku.
Gaya Turabian
Sport psychology in performance.
Oxford:
Butterworth-Heinemann,
1999.
Buku.