Gaya APA
MATHIS, R, L.
(1982).
STUDENT SUPPLEMENT SUPERVISION THIRD EDITION
.
U.S.A:
SOUTH-WESTERN PUBLISHING CO.
Gaya MLA
MATHIS, ROBERT, L..
"STUDENT SUPPLEMENT SUPERVISION THIRD EDITION".
U.S.A:
SOUTH-WESTERN PUBLISHING CO,
1982.
Text.