Lenihan, J. (1977). The marine environement. Blackie and Sons.
Cita Chicago (17th ed.)Lenihan, John. The Marine Environement. Glasgow: Blackie and Sons, 1977.
Cita MLA (9th ed.)Lenihan, John. The Marine Environement. Blackie and Sons, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.