Dyfyniad APA

LITECKY, C. R. (1987). Structured cobola step by step approach. McGraw Hill.

Dyfyniad Arddull Chicago

LITECKY, Charles R. Structured Cobola Step by Step Approach. McGraw Hill, 1987.

Dyfyniad MLA

LITECKY, Charles R. Structured Cobola Step by Step Approach. McGraw Hill, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.