Gaya APA
Medley, Don B.. (1984).
Programming principles with cobol I (text).
Cincinnati:
South Western Publishing.
Gaya Chicago
Medley, Don B..
Programming principles with cobol I.
text
Cincinnati:
South Western Publishing,
1984.
Tesis.
Gaya MLA
Medley, Don B..
Programming principles with cobol I.
text
Cincinnati:
South Western Publishing,
1984.
Tesis.
Gaya Turabian
Medley, Don B..
Programming principles with cobol I.
text
Cincinnati:
South Western Publishing,
1984.
Tesis.