Gaya APA

NEWCOMER, L, R. (1986). TEORY AND PROBLEMS OF PROGRAMMING WHIT STRUCTURED COBOL . SINGAPORE: McGraw-HILL INTERNATIONAL EDITIONS.

Gaya MLA

NEWCOMER, LAWRENCE, R.. "TEORY AND PROBLEMS OF PROGRAMMING WHIT STRUCTURED COBOL". SINGAPORE: McGraw-HILL INTERNATIONAL EDITIONS, 1986. Text.