APA Цитирование

Brown, G. D. (1999). Advanced COBOL for structured and object-oriented programming (3rd ed.). John Wiley.

Chicago-стиль цитирования

Brown, Gary Deward. Advanced COBOL for Structured and Object-oriented Programming. 3rd ed. New York: John Wiley, 1999.

MLA-цитирование

Brown, Gary Deward. Advanced COBOL for Structured and Object-oriented Programming. 3rd ed. John Wiley, 1999.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.