Lumley, J. S. P., & Benjamin , W. (1994). Rescarch: Some ground rules. Univ. Pr..
Cita Chicago (17th ed.)Lumley, J. S. P., i Walter Benjamin. Rescarch: Some Ground Rules. Oxford: Univ. Pr., 1994.
Cita MLA (9th ed.)Lumley, J. S. P., i Walter Benjamin. Rescarch: Some Ground Rules. Univ. Pr., 1994.
Atenció: Aquestes cites poden no estar 100% correctes.