Παραπομπή APA

Tiberg, H. (1962). The law of demurrage. Stevens and Sons.

Παραπομπή Chicago Style

Tiberg, Hugo. The Law of Demurrage. London: Stevens and Sons, 1962.

Παραπομπή MLA

Tiberg, Hugo. The Law of Demurrage. Stevens and Sons, 1962.