Citazione APA

Nickel, S., & Puerto, J. (2005). Location theory: A unified approach. Springer.

Stile di citazione Chicago

Nickel, Stefan, e Justo Puerto. Location Theory: A Unified Approach. New York: Springer, 2005.

Citazione MLA

Nickel, Stefan, e Justo Puerto. Location Theory: A Unified Approach. Springer, 2005.