APA (7e ed.) Bronvermelding

Não informado. Soil research. International Society of Soil Science.

Chicago (17e ed.) Bronvermelding

Não informado. Soil Research. Rome: International Society of Soil Science.

MLA (8e ed.) Bronvermelding

Não informado. Soil Research. International Society of Soil Science.

Let op: Deze citaties zijn niet altijd 100% accuraat.