APA aipamena

Morgan, F. W., & Bird, J. (1958). Ports and harbours. Hutchinson University Library.

Chicago Style aipamena

Morgan, Frederick Wallace, and James Bird. Ports and Harbours. Lond.: Hutchinson University Library, 1958.

MLA aipamena

Morgan, Frederick Wallace, and James Bird. Ports and Harbours. Hutchinson University Library, 1958.