Cita APA

Burghart, H. E. (1979). Sugar from Canada. Washington: U.S. International trade commission.

Chicago Style Citation

Burghart, Harold E. Sugar From Canada. Washington: U.S. International trade commission, 1979.

Cita MLA

Burghart, Harold E. Sugar From Canada. Washington: U.S. International trade commission, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.