Gaya APA
Harvey, Greg. (1987).
Mastering supercalc 4 .
Singapore:
Tech Publications.
Gaya Chicago
Harvey, Greg.
Mastering supercalc 4.
Singapore:
Tech Publications,
1987.
Text.
Gaya MLA
Harvey, Greg.
Mastering supercalc 4.
Singapore:
Tech Publications,
1987.
Text.
Gaya Turabian
Harvey, Greg.
Mastering supercalc 4.
Singapore:
Tech Publications,
1987.
Print.