APA-viite

MICHAEL A.M. and OJHA T.P. (1997). PRINCIPLES OF AGRICULTURAL ENGINEERING (2.). JAIN BROTHERS.

Chicago-tyylinen lähdeviittaus

MICHAEL A.M. and OJHA T.P. PRINCIPLES OF AGRICULTURAL ENGINEERING. 2. NEW DELHI: JAIN BROTHERS, 1997.

MLA-viite

MICHAEL A.M. and OJHA T.P. PRINCIPLES OF AGRICULTURAL ENGINEERING. 2. JAIN BROTHERS, 1997.