Dyfyniad APA

Wong, N. A., D'Costa, H., Barry, R. E., Alderson, D., & Moorghen, M. (1998). Primary yolk sac tumour of the liver in adulthood.

Dyfyniad Arddull Chicago

Wong, N A., H. D'Costa, R E. Barry, D. Alderson, and M. Moorghen. Primary Yolk Sac Tumour of the Liver in Adulthood. 1998.

Dyfyniad MLA

Wong, N A., et al. Primary Yolk Sac Tumour of the Liver in Adulthood. 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.