(1964). Planning and economic development / with a foreword by Oskar Lange.
Citazione stile Chigago Style (17a edizione)Planning and Economic Development / with a Foreword by Oskar Lange. 1964.
Citatione MLA (9a ed.)Planning and Economic Development / with a Foreword by Oskar Lange. 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.