Cita APA (7th ed.)

Chang, M. (1982). The braincase of Youngolepis, a Lower Devonian crossopterygian from Yunnan, south-western China. Dept. of Geology, University of Stockholm : Section of Palaeozoology, Swedish Museum of Natural History.

Cita Chicago (17th ed.)

Chang, Mee-Mann. The Braincase of Youngolepis, a Lower Devonian Crossopterygian from Yunnan, South-western China. Stockholm: Dept. of Geology, University of Stockholm : Section of Palaeozoology, Swedish Museum of Natural History, 1982.

Cita MLA (8th ed.)

Chang, Mee-Mann. The Braincase of Youngolepis, a Lower Devonian Crossopterygian from Yunnan, South-western China. Dept. of Geology, University of Stockholm : Section of Palaeozoology, Swedish Museum of Natural History, 1982.