Ellis, C., Swaney, M. W., & Eastwood, T. (1947). Soilless culture of horticultural plants (2nd ed.). Reinhold Publishing Corporation.
Cita Chicago (17th ed.)Ellis, Carleton, Miller W. Swaney, i Tom Eastwood. Soilless Culture of Horticultural Plants. 2nd ed. New York: Reinhold Publishing Corporation, 1947.
Cita MLA (9th ed.)Ellis, Carleton, et al. Soilless Culture of Horticultural Plants. 2nd ed. Reinhold Publishing Corporation, 1947.
Atenció: Aquestes cites poden no estar 100% correctes.