Gaya APA
Effective coching: a psychological approach. (1981).
New York:
John Willey and Sons.
Gaya Chicago
Effective coching: a psychological approach.
.
New York:
John Willey and Sons,
1981.
Buku.
Gaya MLA
Effective coching: a psychological approach.
.
New York:
John Willey and Sons,
1981.
Buku.
Gaya Turabian
Effective coching: a psychological approach.
New York:
John Willey and Sons,
1981.
Buku.