Dana, R. H. (1981). Two years before the mast: A personal narrative of life at sea. Penguin.
Citazione stile Chigago Style (17a edizione)Dana, Richard Henry. Two Years Before the Mast: A Personal Narrative of Life at Sea. Harmondsworth, Middlesex, Eng: Penguin, 1981.
Citatione MLA (9a ed.)Dana, Richard Henry. Two Years Before the Mast: A Personal Narrative of Life at Sea. Penguin, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.