Howard,David. (1969). Hammered as Gold. Harper & Row.
Cita Chicago (17th ed.)Howard,David. Hammered as Gold. Newyork: Harper & Row, 1969.
Cita MLA (9th ed.)Howard,David. Hammered as Gold. Harper & Row, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.