APA استشهاد

Barkenbus, J. N. (1979). Deep sea bed resources: : politics and technology. The press.

استشهاد بنمط شيكاغو

Barkenbus, Jack N. Deep Sea Bed Resources: : Politics and Technology. New York: The press, 1979.

MLA استشهاد

Barkenbus, Jack N. Deep Sea Bed Resources: : Politics and Technology. The press, 1979.