Cita APA (7a ed.)

Symposium Somiplan & Broughton, W. (1979). Soil microbiology and plant nutrition: Proceedings. Penerbit Universiti.

Cita Chicago Style (17a ed.)

Symposium Somiplan y W.J Broughton. Soil Microbiology and Plant Nutrition: Proceedings. Kuala Lumpur: Penerbit Universiti, 1979.

Cita MLA (9a ed.)

Symposium Somiplan y W.J Broughton. Soil Microbiology and Plant Nutrition: Proceedings. Penerbit Universiti, 1979.