Cita APA

Heyel, C. (1969). Computers, office machines etc. Macmillan.

Citación estilo Chicago

Heyel, Carl. Computers, Office Machines Etc. London: Macmillan, 1969.

Cita MLA

Heyel, Carl. Computers, Office Machines Etc. Macmillan, 1969.

Warning: These citations may not always be 100% accurate.