Empson, W. "A valediction: Of weeping / William Empson. John Donne : a collection of critical essays.(1962).
Citazione stile Chigago Style (17a edizione)Empson, William. ""A Valediction: Of Weeping / William Empson." John Donne : A Collection of Critical Essays.(1962) .
Citatione MLA (8a ed.)Empson, William. ""A Valediction: Of Weeping / William Empson." John Donne : A Collection of Critical Essays.(1962), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.