एपीए उद्धरण

E S Boi. (1991). Theory, construction and calculations of agricultural machines. Rotterdam: A. A. Balkema.

शिकागो स्टाइल उद्धरण

E S Boi. Theory, Construction and Calculations of Agricultural Machines. Rotterdam: A. A. Balkema, 1991.

एमएलए उद्धरण

E S Boi. Theory, Construction and Calculations of Agricultural Machines. Rotterdam: A. A. Balkema, 1991.