APA Citatie

Crabtree, B. (2010). Search for sustainablity with no-till Bill in dryland agriculture. Crabtree Agriculture Consulting.

Chicago Style citaat

Crabtree, Bill. Search for Sustainablity With No-till Bill in Dryland Agriculture. Crabtree Agriculture Consulting, 2010.

MLA citatie

Crabtree, Bill. Search for Sustainablity With No-till Bill in Dryland Agriculture. Crabtree Agriculture Consulting, 2010.

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