APA استشهاد

Whiting, D. (1963). Finance of Foreign Trade. Macdonald & Evans.

استشهاد بنمط شيكاغو

Whiting, DP. Finance of Foreign Trade. London: Macdonald & Evans, 1963.

MLA استشهاد

Whiting, DP. Finance of Foreign Trade. Macdonald & Evans, 1963.