(1983). Nutrient film technique and substrates. ISHS.
Cita Chicago (17th ed.)Nutrient Film Technique and Substrates. Wageningen: ISHS, 1983.
Cita MLA (9th ed.)Nutrient Film Technique and Substrates. ISHS, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.