Cita APA (7th ed.)

SAYER, A. (1992). Methode in social science: A realist approach.-- Ed. 2. Routledge.

Cita Chicago (17th ed.)

SAYER, Andrew. Methode in Social Science: A Realist Approach.-- Ed. 2. London: Routledge, 1992.

Cita MLA (9th ed.)

SAYER, Andrew. Methode in Social Science: A Realist Approach.-- Ed. 2. Routledge, 1992.