APA

Gerschenkon A., .Economic backwardness in historical perspective: a book of essays. Cambridge, Massachusetts: The Belknap Press, 1962: .

Chicago

Gerschenkon Alexander, .Economic backwardness in historical perspective: a book of essays. Cambridge, Massachusetts: The Belknap Press, 1962: .

Harvard

Gerschenkon A., .Economic backwardness in historical perspective: a book of essays. Cambridge, Massachusetts: The Belknap Press, 1962: .

MLA

Gerschenkon Alexander, .Cambridge, Massachusetts: The Belknap Press, 1962: . .