APA ציטוט

Walker, F. A. (1893). First lessons in political economy. Henry Holt and Co..

Chicago Style (17th ed.) Citation

Walker, Francis Amasa. First Lessons in Political Economy. New York: Henry Holt and Co., 1893.

ציטוט MLA

Walker, Francis Amasa. First Lessons in Political Economy. Henry Holt and Co., 1893.