Day, J. H. (1969). A Guide to marine life on South African shores. A. A. Balkema.
Citación estilo ChicagoDay, John Hemsworth. A Guide to Marine Life on South African Shores. Cape Town: A. A. Balkema, 1969.
Cita MLADay, John Hemsworth. A Guide to Marine Life on South African Shores. A. A. Balkema, 1969.
Warning: These citations may not always be 100% accurate.