APA استشهاد

Dawson, R. . .. (1950). Highway engineer`s pocket book (1.). E & F.N.Spon Ltd.

استشهاد بنمط شيكاغو

Dawson, Royal.F.G. Highway Engineer`s Pocket Book. 1. : E & F.N.Spon Ltd, 1950.

MLA استشهاد

Dawson, Royal.F.G. Highway Engineer`s Pocket Book. 1. E & F.N.Spon Ltd, 1950.