Cita APA (7th ed.)

Nola, R., & Sankey, H. (2007). Theories of scientific method: An introduction. Acumen.

Cita Chicago (17th ed.)

Nola, Robert, i Howard Sankey. Theories of Scientific Method: An Introduction. Stocksfield [England]: Acumen, 2007.

Cita MLA (9th ed.)

Nola, Robert, i Howard Sankey. Theories of Scientific Method: An Introduction. Acumen, 2007.