Dyfyniad APA

Massaad, J., & Crawford, K. (2008). Double aortic arch and nasogastric tubes: A fatal combination. The WJG Press and Baishideng.

Dyfyniad Arddull Chicago

Massaad, Julia, and Kelly Crawford. Double Aortic Arch and Nasogastric Tubes: A Fatal Combination. The WJG Press and Baishideng, 2008.

Dyfyniad MLA

Massaad, Julia, and Kelly Crawford. Double Aortic Arch and Nasogastric Tubes: A Fatal Combination. The WJG Press and Baishideng, 2008.

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