(1951). Growing wool. Department of Education of the International Wool Secretariat.
Cita Chicago (17th ed.)Growing Wool. London: Department of Education of the International Wool Secretariat, 1951.
Cita MLA (8th ed.)Growing Wool. Department of Education of the International Wool Secretariat, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.