Cita APA (7th ed.)

(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.