Cita APA (7th ed.)

Ritchie Jane. (2014). Qualitative Research Practice (Second.). SAGE Publications Ltd.

Cita Chicago (17th ed.)

Ritchie Jane. Qualitative Research Practice. Second. London: SAGE Publications Ltd, 2014.

Cita MLA (9th ed.)

Ritchie Jane. Qualitative Research Practice. Second. SAGE Publications Ltd, 2014.