Cita APA (7a ed.)

Johnson, P. I. (1985). The Ada Primer: : an introduction to the Ada Language system. McGraw-Hill.

Cita Chicago Style (17a ed.)

Johnson, Philip I. The Ada Primer: : An Introduction to the Ada Language System. New York [etc.]: McGraw-Hill, 1985.

Cita MLA (9a ed.)

Johnson, Philip I. The Ada Primer: : An Introduction to the Ada Language System. McGraw-Hill, 1985.