Gaya APA
Manning, Gerry. (1984).
Cobol basics a structured approach .
New York:
Random House.
Gaya Chicago
Manning, Gerry.
Cobol basics a structured approach.
New York:
Random House,
1984.
Tesis.
Gaya MLA
Manning, Gerry.
Cobol basics a structured approach.
New York:
Random House,
1984.
Tesis.
Gaya Turabian
Manning, Gerry.
Cobol basics a structured approach.
New York:
Random House,
1984.
Tesis.