APA ציטוט

Duffus, R. L. (1930). Books: Their place in a democracy. Houghton Mifflin company.

Chicago Style (17th ed.) Citation

Duffus, R. L. Books: Their Place in a Democracy. Boston: Houghton Mifflin company, 1930.

ציטוט MLA

Duffus, R. L. Books: Their Place in a Democracy. Houghton Mifflin company, 1930.