Valiente, A. M., Sayaboc, L. S., Mendoza, C. F., Manuel, M. V., & Federizon, E. H. (1976). A socio-economic study of farmers in selected towns of Cagayan. Special Studies Division Planning Service, Office of the Secretary, Department of Agriculture.
Cytowanie według stylu Chicago (wyd. 17)Valiente, A. M., L. S. Sayaboc, C. F. Mendoza, M. V. Manuel, i E. H. Federizon. A Socio-economic Study of Farmers in Selected Towns of Cagayan. Quezon City: Special Studies Division Planning Service, Office of the Secretary, Department of Agriculture, 1976.
Cytowanie według stylu MLA (wyd. 9)Valiente, A. M., et al. A Socio-economic Study of Farmers in Selected Towns of Cagayan. Special Studies Division Planning Service, Office of the Secretary, Department of Agriculture, 1976.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..