Tohutoro APA (7th ed.)

USHER, D. (1980). The Measurement of economic growth. Heritage.

Tohutoru Kātū Chicago (17th ed.)

USHER, Dan. The Measurement of Economic Growth. New Delhi: Heritage, 1980.

Tohutoro MLA (9th ed.)

USHER, Dan. The Measurement of Economic Growth. Heritage, 1980.