A. Long Glenn Forworder & Ellinghausen, C. Clyde butcher: Portfolio i florida landscapes (Second edition.). Florida.
Cita Chicago (17th ed.)A. Long Glenn Forworder i Christine Ellinghausen. Clyde Butcher: Portfolio I Florida Landscapes. Second edition. Fort Myers: Florida.
Cita MLA (9th ed.)A. Long Glenn Forworder i Christine Ellinghausen. Clyde Butcher: Portfolio I Florida Landscapes. Second edition. Florida.
Atenció: Aquestes cites poden no estar 100% correctes.