APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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