Beckinsale, R. P. (1966). Land, air and ocean (4a. ed.). Gerald Duckworth.
Citación estilo ChicagoBeckinsale, R. P. Land, Air and Ocean. 4a. ed. Londres: Gerald Duckworth, 1966.
Cita MLABeckinsale, R. P. Land, Air and Ocean. 4a. ed. Gerald Duckworth, 1966.
Warning: These citations may not always be 100% accurate.