Gaya APA

Nickel, S., Puerto, J. (2005). Location Theory: A Unified Approach With 116 Figures and 36 Tables (1st ed). Berlin: Springer-Verlag Berlin Heidelberg.

Gaya MLA

Nickel, Stefan., Puerto, Justo. "Location Theory: A Unified Approach With 116 Figures and 36 Tables". 1st ed Berlin: Springer-Verlag Berlin Heidelberg, 2005. PWK.