Cita APA (7th ed.)

Sandoval, P. R. (1982). Farming systems development for small farms: Resource use, productivity and income changes. College of Development Economics and Management, University of the Philippines at Los Baños.

Cita Chicago (17th ed.)

Sandoval, Pedro R. Farming Systems Development for Small Farms: Resource Use, Productivity and Income Changes. College, Laguna: College of Development Economics and Management, University of the Philippines at Los Baños, 1982.

Cita MLA (9th ed.)

Sandoval, Pedro R. Farming Systems Development for Small Farms: Resource Use, Productivity and Income Changes. College of Development Economics and Management, University of the Philippines at Los Baños, 1982.