APA ציטוט

Duffus, R. L. (1967). Tomorrow's news: A primer for prophets. Norton.

Chicago Style (17th ed.) Citation

Duffus, Robert Luther. Tomorrow's News: A Primer for Prophets. New York: Norton, 1967.

ציטוט MLA

Duffus, Robert Luther. Tomorrow's News: A Primer for Prophets. Norton, 1967.