APA

Murray J. T., . (1971). Programming in RPG II; IBM system/3. New York: McGraw-Hill.

Chicago

Murray Jerome T, . 1971. Programming in RPG II; IBM system/3. New York: McGraw-Hill.

Harvard

Murray J. T., . (1971). Programming in RPG II; IBM system/3. New York: McGraw-Hill.

MLA

Murray Jerome T, . Programming in RPG II; IBM system/3. New York: McGraw-Hill. 1971.