APA aipamena

Phillippakis, A. (1986). Structural cobol (3rd.). Mc Graw Hill.

Chicago Style aipamena

Phillippakis, A. Structural Cobol. 3rd. New York: Mc Graw Hill, 1986.

MLA aipamena

Phillippakis, A. Structural Cobol. 3rd. Mc Graw Hill, 1986.