APA (7th ed.) Citation

Gadde, L., & Hakansson, H. (1993). Professional purchasing. Routledge.

Chicago Style (17th ed.) Citation

Gadde, Lars-Erik, and Hakan Hakansson. Professional Purchasing. London: Routledge, 1993.

MLA (9th ed.) Citation

Gadde, Lars-Erik, and Hakan Hakansson. Professional Purchasing. Routledge, 1993.

Warning: These citations may not always be 100% accurate.