APA (7th ed.) Citation

Bortis, H. (1979). Foreign resources and economic development from the early fifties to the oil-crisis: A consideration fo some theoretical and empirical aspects. Ed. Univ.

Chicago Style (17th ed.) Citation

Bortis, Heinrich. Foreign Resources and Economic Development from the Early Fifties to the Oil-crisis: A Consideration Fo Some Theoretical and Empirical Aspects. Fribourg, Suisse: Ed. Univ, 1979.

MLA (9th ed.) Citation

Bortis, Heinrich. Foreign Resources and Economic Development from the Early Fifties to the Oil-crisis: A Consideration Fo Some Theoretical and Empirical Aspects. Ed. Univ, 1979.