Citazione APA

Paelinck, J. H. P., & Nijkamp Peter. Operational theory and method in Region economics. Saxon house.

Stile di citazione Chicago

Paelinck, Jean H P., e Nijkamp Peter. Operational Theory and Method in Region Economics. England: Saxon house.

Citazione MLA

Paelinck, Jean H P., e Nijkamp Peter. Operational Theory and Method in Region Economics. Saxon house.