APA استشهاد

Ryder, R. A. (1980). engineers' computer hand book. Thomas Telford.

استشهاد بنمط شيكاغو

Ryder, R A. Engineers' Computer Hand Book. London: Thomas Telford, 1980.

MLA استشهاد

Ryder, R A. Engineers' Computer Hand Book. Thomas Telford, 1980.