Vletter, D. R. d. (1946). Geology of the western part of middle Oriente, Cuba (west of Holguin). Kemink.
Cita Chicago Style (17a ed.)Vletter, D. Robert de. Geology of the Western Part of Middle Oriente, Cuba (west of Holguin). Utrecht: Kemink, 1946.
Cita MLA (8a ed.)Vletter, D. Robert de. Geology of the Western Part of Middle Oriente, Cuba (west of Holguin). Kemink, 1946.
Precaución: Estas citas no son 100% exactas.