APA Цитирование

Levin, J. V. (1960). Export economies: Their pattern of development in historical perspective. Harvard.

Chicago-стиль цитирования

Levin, Jonathan V. Export Economies: Their Pattern of Development in Historical Perspective. Combridge: Harvard, 1960.

MLA-цитирование

Levin, Jonathan V. Export Economies: Their Pattern of Development in Historical Perspective. Harvard, 1960.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.