Gaya APA
Ph.D, B, S, G. (1982).
Theory and Problems of Programming with Basic 2/ed .
Singapore:
Mc Graw-ill International Book Company.
Gaya MLA
Ph.D, Bryon, S., Gottfried,.
"Theory and Problems of Programming with Basic 2/ed".
Singapore:
Mc Graw-ill International Book Company,
1982.
Text.