Dyfyniad APA

Clough, J., & Megre, t. A. (2011). Compreender as Alergias. Porto Editora.

Dyfyniad Arddull Chicago

Clough, Joanne, and trad. Assunção Megre. Compreender as Alergias. Porto Editora, 2011.

Dyfyniad MLA

Clough, Joanne, and trad. Assunção Megre. Compreender as Alergias. Porto Editora, 2011.

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