Cita APA (7a ed.)

Hammersley, M. (2011). Methodology: Who needs it? SAGE.

Cita Chicago Style (17a ed.)

Hammersley, Martyn. Methodology: Who Needs It? Los Angeles, Calif. ; London: SAGE, 2011.

Cita MLA (9a ed.)

Hammersley, Martyn. Methodology: Who Needs It? SAGE, 2011.