Dyfyniad APA
Galloway, D. (1985). Schools and persisten absentees. Pergamon.
Dyfyniad Arddull Chicago
Galloway, David. Schools and Persisten Absentees. Oxford: Pergamon, 1985.
Dyfyniad MLA
Galloway, David. Schools and Persisten Absentees. Pergamon, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.