Cita APA (7th ed.)

Arbnor, I., & Bjerke, B. (1997). Methodology for creating businesss knowledge (2nd ed.). Sage Publications.

Cita Chicago (17th ed.)

Arbnor, Ingeman, i Bjorn Bjerke. Methodology for Creating Businesss Knowledge. 2nd ed. Thousand Oaks, CA: Sage Publications, 1997.

Cita MLA (8th ed.)

Arbnor, Ingeman, i Bjorn Bjerke. Methodology for Creating Businesss Knowledge. 2nd ed. Sage Publications, 1997.