APA引文

Philippakis, A. S., & Kazmier, L. J. (1978). Information system through COBOL.- 2nd ed. , (2nd ed. ,.). McGraw-Hill.

Chicago Edition Citation

Philippakis, Andreas S., and Leonard J. Kazmier. Information System Through COBOL.- 2nd Ed. ,. 2nd ed. ,. Auckland: McGraw-Hill, 1978.

MLA引文

Philippakis, Andreas S., and Leonard J. Kazmier. Information System Through COBOL.- 2nd Ed. ,. 2nd ed. ,. McGraw-Hill, 1978.