APA استشهاد

Oram, C. R. (1959). Elements of Cargo handling. Sirlsaac pitman.

استشهاد بنمط شيكاغو

Oram, Col R.B. Elements of Cargo Handling. London: Sirlsaac pitman, 1959.

MLA استشهاد

Oram, Col R.B. Elements of Cargo Handling. Sirlsaac pitman, 1959.