Cita APA (7th ed.)

(1983). Datapro/McGraw-Hill guide to CP. Datapro Research Corporation.

Cita Chicago (17th ed.)

Datapro/McGraw-Hill Guide to CP. Delran, New Jersey: Datapro Research Corporation, 1983.

Cita MLA (9th ed.)

Datapro/McGraw-Hill Guide to CP. Datapro Research Corporation, 1983.