Derrick, D. (1981). Navigation For Offshore and Ocean Sailors. David&Charles.
Citación estilo ChicagoDerrick, David. Navigation For Offshore and Ocean Sailors. London: David&Charles, 1981.
Cita MLADerrick, David. Navigation For Offshore and Ocean Sailors. David&Charles, 1981.
Warning: These citations may not always be 100% accurate.