APA ציטוט

Vletter, D. R. d. (1946). Geology of the western part of middle Oriente, Cuba (west of Holguin). Kemink.

Chicago Style (17th ed.) Citation

Vletter, D. Robert de. Geology of the Western Part of Middle Oriente, Cuba (west of Holguin). Utrecht: Kemink, 1946.

ציטוט MLA

Vletter, D. Robert de. Geology of the Western Part of Middle Oriente, Cuba (west of Holguin). Kemink, 1946.