Dyfyniad APA

 Manual of allergy and immunology. (2012).  Manual of allergy and immunology.  Wolters kluwer/Lippincott williams & wilkins.

Dyfyniad Arddull Chicago

 Manual of allergy and immunology.  Manual of Allergy and Immunology.  Wolters kluwer/Lippincott williams & wilkins, 2012.

Dyfyniad MLA

 Manual of allergy and immunology.  Manual of Allergy and Immunology.  Wolters kluwer/Lippincott williams & wilkins, 2012.

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