Strunk, W. (1960). The elements of style. MacMillan.
Cita Chicago (17th ed.)Strunk, William. The Elements of Style. Nueva York: MacMillan, 1960.
Cita MLA (9th ed.)Strunk, William. The Elements of Style. MacMillan, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.