Pavlov, G. T. (1967). Methods of Calculating Planning Coefficients of Direct Inputs. The Institute of National Planning.
Παραπομπή σε μορφή Chicago (17η εκδ.)Pavlov, Gely T. Methods of Calculating Planning Coefficients of Direct Inputs. Cairo: The Institute of National Planning, 1967.
Παραπομπή σε μορφή MLA (9th εκδ.)Pavlov, Gely T. Methods of Calculating Planning Coefficients of Direct Inputs. The Institute of National Planning, 1967.