APA ציטוט

Van Riper, J. E. (1971). Man's physical world. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Van Riper, Joseph E. Man's Physical World. New York: McGraw-Hill, 1971.

ציטוט MLA

Van Riper, Joseph E. Man's Physical World. New York: McGraw-Hill, 1971.