Cita APA (7th ed.)

Ellis, C., & Swaney,M.W. (1980). Soilless culture of horticultural plants. Purdue University Agricultural Experiment Station.

Cita Chicago (17th ed.)

Ellis, C., i Swaney,M.W. Soilless Culture of Horticultural Plants. Lafayette, Ind.: Purdue University Agricultural Experiment Station, 1980.

Cita MLA (9th ed.)

Ellis, C., i Swaney,M.W. Soilless Culture of Horticultural Plants. Purdue University Agricultural Experiment Station, 1980.