Diaz, R. C., Oppenfeld, H. v., & Oppenfeld, J. v. (1961). Case studies of farm families, Laguna Province, Philippines. Dept. of Agricultural Economics, College of Agriculture, University of the Philippines.
Citação norma ChicagoDiaz, Ralph C., Horst von Oppenfeld, and Judith von Oppenfeld. Case Studies of Farm Families, Laguna Province, Philippines. [College, Laguna: Dept. of Agricultural Economics, College of Agriculture, University of the Philippines, 1961.
Citação norma MLADiaz, Ralph C., et al. Case Studies of Farm Families, Laguna Province, Philippines. Dept. of Agricultural Economics, College of Agriculture, University of the Philippines, 1961.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.