APA (7th ed.) Citation

Sachs, I. (1964). Planning and economic development. Polish Scientific Publishers.

Chicago Style (17th ed.) Citation

Sachs, Ignacy. Planning and Economic Development. Warszawa, PWN: Polish Scientific Publishers, 1964.

MLA (9th ed.) Citation

Sachs, Ignacy. Planning and Economic Development. Polish Scientific Publishers, 1964.

Warning: These citations may not always be 100% accurate.