Dyfyniad APA

Giarratano Russel Susan C, & Lloyd Kolkin Donna. (1999). McGraw Hill Health Grade 3 [STUDENT EDITION]. American: MC Graw Hill.

Dyfyniad Arddull Chicago

Giarratano Russel Susan C, và Lloyd Kolkin Donna. McGraw Hill Health Grade 3 [STUDENT EDITION]. American: MC Graw Hill, 1999.

Dyfyniad MLA

Giarratano Russel Susan C, và Lloyd Kolkin Donna. McGraw Hill Health Grade 3 [STUDENT EDITION]. American: MC Graw Hill, 1999.

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