APA
Jackson J. M., Crew A., . (1971). Little's economics for students. London: Jordan & Sons.
Chicago
Jackson J M, Crew Albert, . 1971. Little's economics for students. London: Jordan & Sons.
Harvard
Jackson J. M., Crew A., . (1971). Little's economics for students. London: Jordan & Sons.
MLA
Jackson J M, Crew Albert, . Little's economics for students. London: Jordan & Sons. 1971.