Citazione Stile APA (7a Edizione)

rees, c. j. v. (1964). some remarks on tinbergen's approach of project appraisal. the institute of national planning.

Citazione stile Chigago Style (17a edizione)

rees, c. j. van. Some Remarks on Tinbergen's Approach of Project Appraisal. cairo: the institute of national planning, 1964.

Citatione MLA (9a ed.)

rees, c. j. van. Some Remarks on Tinbergen's Approach of Project Appraisal. the institute of national planning, 1964.