APA استشهاد

Troup, D. K. E. b. The fifth international tug convention. Thomas reed industrial press ltd.

استشهاد بنمط شيكاغو

Troup, D Kenneth Ed. by. The Fifth International Tug Convention. London: Thomas reed industrial press ltd.

MLA استشهاد

Troup, D Kenneth Ed. by. The Fifth International Tug Convention. Thomas reed industrial press ltd.