Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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