Não informado. (2003). Proceedings of the American Association for Cancer Research and American Society of Clinical Oncology. Williams & Wilkins.
Citação do estilo Chicago (17ª ed.)Não informado. Proceedings of the American Association for Cancer Research and American Society of Clinical Oncology. Baltimore, Md: Williams & Wilkins, 2003.
Citação MLA (8ª ed.)Não informado. Proceedings of the American Association for Cancer Research and American Society of Clinical Oncology. Williams & Wilkins, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.