Style de citation APA (7e éd.)

Hallgren, R. C. (1983). Interface projects for the APPLE II. National Book store.

Style de citation Chicago (17e éd.)

Hallgren, Richard C. Interface Projects for the APPLE II. Manila: National Book store, 1983.

Style de citation MLA (9e éd.)

Hallgren, Richard C. Interface Projects for the APPLE II. National Book store, 1983.