Gaya APA
Floyd, Nancy A.. (1987).
Essential of data processing .
St. Louis:
Toronto Times Mirror.
Gaya Chicago
Floyd, Nancy A..
Essential of data processing.
St. Louis:
Toronto Times Mirror,
1987.
Text.
Gaya MLA
Floyd, Nancy A..
Essential of data processing.
St. Louis:
Toronto Times Mirror,
1987.
Text.
Gaya Turabian
Floyd, Nancy A..
Essential of data processing.
St. Louis:
Toronto Times Mirror,
1987.
Print.