Cita APA (7a ed.)

Meyer, B. (1992). Eiffel the language. [S.n.].

Cita Chicago Style (17a ed.)

Meyer, Bertrand. Eiffel the Language. Nueva York: [S.n.], 1992.

Cita MLA (9a ed.)

Meyer, Bertrand. Eiffel the Language. [S.n.], 1992.