APA
Carnavalet C., . (2011). Agriculture boilogique. Paris: France Agricole.
Chicago
Carnavalet Christian, . 2011. Agriculture boilogique. Paris: France Agricole.
Harvard
Carnavalet C., . (2011). Agriculture boilogique. Paris: France Agricole.
MLA
Carnavalet Christian, . Agriculture boilogique. Paris: France Agricole. 2011.