Stephenson, W. A. (1968). Seaweed in agriculture and horticulture. Faber.
Cita Chicago Style (17a ed.)Stephenson, William Anthony. Seaweed in Agriculture and Horticulture. London: Faber, 1968.
Cita MLA (9a ed.)Stephenson, William Anthony. Seaweed in Agriculture and Horticulture. Faber, 1968.
Precaución: Estas citas no son 100% exactas.