Cita APA (7th ed.)

Hellerman, H. (1976). APL/360: Programming and applications. McGraw-Hill Book Co., Inc.

Cita Chicago (17th ed.)

Hellerman, Herbert. APL/360: Programming and Applications. New York: McGraw-Hill Book Co., Inc, 1976.

Cita MLA (9th ed.)

Hellerman, Herbert. APL/360: Programming and Applications. McGraw-Hill Book Co., Inc, 1976.