van, L. G. (2025, August). Frasnian (Upper Devonian) lithostratigraphy of the Bernesga Valley (Cantabrian Mountains, NW Spain). Geologos.
芝加哥风格引文van, Loevezijn Gerard. "Frasnian (Upper Devonian) Lithostratigraphy of the Bernesga Valley (Cantabrian Mountains, NW Spain)." Geologos Aug. 2025.
MLA引文van, Loevezijn Gerard. "Frasnian (Upper Devonian) Lithostratigraphy of the Bernesga Valley (Cantabrian Mountains, NW Spain)." Geologos, Aug. 2025.
警告：这些引文格式不一定是100％准确.