APA Citatie

muhammad, a. .. (2012). Crop production for agricultural improvement. springer.

Chicago Style citaat

muhammad, ashraf .et.al. Crop Production for Agricultural Improvement. newyork: springer, 2012.

MLA citatie

muhammad, ashraf .et.al. Crop Production for Agricultural Improvement. springer, 2012.

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