Gaya APA
WELSH, J.
(1982).
INTRODUCTION TO PASCAL SECOND EDITION
.
U.S.A:
PRENTICE-HALL INTERNATIONAL INC,. LONDON.
Gaya MLA
WELSH, JIM.
"INTRODUCTION TO PASCAL SECOND EDITION".
U.S.A:
PRENTICE-HALL INTERNATIONAL INC,. LONDON,
1982.
Text.