APA ציטוט

Johnson, P. (1980). The modern times: The world from the twenties to the eighties. New York: Harper & Row Publisher.

Trích dẫn kiểu Chicago

Johnson, Paul. The Modern Times: The World From the Twenties to the Eighties. New York: Harper & Row Publisher, 1980.

ציטוט MLA

Johnson, Paul. The Modern Times: The World From the Twenties to the Eighties. New York: Harper & Row Publisher, 1980.