Tohutoro APA (7th ed.)

Sutermeister, R. A. (1963). People and productivity. McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Sutermeister, Robert A. People and Productivity. New York: McGraw-Hill, 1963.

Tohutoro MLA (9th ed.)

Sutermeister, Robert A. People and Productivity. McGraw-Hill, 1963.