Cita APA (7th ed.)

Riddell, P. G. (1990). Reading technical english. Institutional Development Program of Australian Universities and Colleges.

Cita Chicago (17th ed.)

Riddell, Peter G. Reading Technical English. Canberra, Australia: Institutional Development Program of Australian Universities and Colleges, 1990.

Cita MLA (9th ed.)

Riddell, Peter G. Reading Technical English. Institutional Development Program of Australian Universities and Colleges, 1990.