Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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