Marshall, S. M., & Barnes, H. (1966). Some contemporary studies in marine science. George Allen & Unwin.
Cita Chicago (17th ed.)Marshall, Sheina M., i Harold Barnes. Some Contemporary Studies in Marine Science. Londres: George Allen & Unwin, 1966.
Cita MLA (9th ed.)Marshall, Sheina M., i Harold Barnes. Some Contemporary Studies in Marine Science. George Allen & Unwin, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.