Cliff Notes. (1989). Heart of darkness and the secret sharer: Notes (rev. ed.). Cliff Notes.
Citazione stile Chigago Style (17a edizione)Cliff Notes. Heart of Darkness and the Secret Sharer: Notes. rev. ed. Lincoln, Nebraska: Cliff Notes, 1989.
Citatione MLA (9a ed.)Cliff Notes. Heart of Darkness and the Secret Sharer: Notes. rev. ed. Cliff Notes, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.