Цитирование APA (7-е изд.)
Poems and plays for children: Poems and plays for children. NCFU.
Цитирование в стиле Чикаго (17-е изд.)Poems and Plays for Children: Poems and Plays for Children. NCFU.
Цитирование MLA (8-е изд.)Poems and Plays for Children: Poems and Plays for Children. NCFU.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.