Tohutoro APA (7th ed.)

Goldslien, K. E. The world of tomorrow. McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Goldslien, Kenneth E. The World of Tomorrow. New York: McGraw-Hill.

Tohutoro MLA (9th ed.)

Goldslien, Kenneth E. The World of Tomorrow. McGraw-Hill.