Cita APA (7th ed.)

Sayer, A. (1937). Method in social science: A realist approach. Routledge.

Cita Chicago (17th ed.)

Sayer, Andrew. Method in Social Science: A Realist Approach. London: Routledge, 1937.

Cita MLA (9th ed.)

Sayer, Andrew. Method in Social Science: A Realist Approach. Routledge, 1937.