Παραπομπή APA

Putman, S. H. (1991). Integrated urban models 2: New research and applications of optimization and dynamics. London: Pion Limited.

Παραπομπή Chicago Style

Putman, S. H. Integrated Urban Models 2: New Research and Applications of Optimization and Dynamics. London: Pion Limited, 1991.

Παραπομπή MLA

Putman, S. H. Integrated Urban Models 2: New Research and Applications of Optimization and Dynamics. London: Pion Limited, 1991.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.