Tohutoro APA (7th ed.)

Musman, R. (1970). World of today and tomorrow. Longman.

Tohutoru Kātū Chicago (17th ed.)

Musman, Richard. World of Today and Tomorrow. Londres: Longman, 1970.

Tohutoro MLA (9th ed.)

Musman, Richard. World of Today and Tomorrow. Longman, 1970.