Gabriel, O., & Brandt, A. v. Fish catching methods of the world (4th ed.).
Cita Chicago (17th ed.)Gabriel, Otto, i Andres von Brandt. Fish Catching Methods of the World. 4th ed.
Cita MLA (9th ed.)Gabriel, Otto, i Andres von Brandt. Fish Catching Methods of the World. 4th ed.
Atenció: Aquestes cites poden no estar 100% correctes.