APA-viite (7. p.)

Bloom, H. "The two spirits", Adonais, and The triumph of life: Harold Bloom. Shelley : a collection of critical essays.(1965).

Chicago-viite (17. p.)

Bloom, Harold. ""The Two Spirits", Adonais, and The Triumph of Life: Harold Bloom." Shelley : A Collection of Critical Essays.(1965) .

MLA-viite (8. p.)

Bloom, Harold. ""The Two Spirits", Adonais, and The Triumph of Life: Harold Bloom." Shelley : A Collection of Critical Essays.(1965), .

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.