APA-referens (7:e uppl.)

Gardner, H. The religious poetry of John Donne: Helen Gardner. John Donne : a collection of critical essays.(1962).

Chicago-referens (17:e uppl.)

Gardner, Helen. "The Religious Poetry of John Donne: Helen Gardner." John Donne : A Collection of Critical Essays.(1962) .

MLA-referens (8:e uppl.)

Gardner, Helen. "The Religious Poetry of John Donne: Helen Gardner." John Donne : A Collection of Critical Essays.(1962), .