Cita APA (7a ed.)

Barker, R., & Quintana, E. Farm management studies of costs and returns in rice production. International Rice Research Institute.

Cita Chicago Style (17a ed.)

Barker, Randolf, y E.U Quintana. Farm Management Studies of Costs and Returns in Rice Production. [Los Baños, Laguna]: International Rice Research Institute.

Cita MLA (9a ed.)

Barker, Randolf, y E.U Quintana. Farm Management Studies of Costs and Returns in Rice Production. International Rice Research Institute.