Westphal, H., & Westphal, H. (1998). Carbonate Platform Slopes - A Record of Changing Conditions: The Pliocene of the Bahamas (1st ed. 1998.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0117818
Παραπομπή σε μορφή Chicago (17η εκδ.)Westphal, Hildegard, και Hildegard Westphal. Carbonate Platform Slopes - A Record of Changing Conditions: The Pliocene of the Bahamas. 1st ed. 1998. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0117818.
Παραπομπή σε μορφή MLA (8th εκδ.)Westphal, Hildegard, και Hildegard Westphal. Carbonate Platform Slopes - A Record of Changing Conditions: The Pliocene of the Bahamas. 1st ed. 1998. Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0117818.
