APA استشهاد

Forsyth, P. (2005). Powerful reports and proposals. Kogan Page.

استشهاد بنمط شيكاغو

Forsyth, Patrick. Powerful Reports and Proposals. N.Delhi: Kogan Page, 2005.

MLA استشهاد

Forsyth, Patrick. Powerful Reports and Proposals. Kogan Page, 2005.