APA引文

Triance, J. (1981). COBOL Programming. NCC Pub.

芝加哥风格引文

Triance, J. COBOL Programming. Manchester: NCC Pub, 1981.

MLA引文

Triance, J. COBOL Programming. NCC Pub, 1981.

警告：这些引文格式不一定是100％准确.