APA (7th ed.) Citation

Valiente, A. (1979). Rubber: Production costs and returns and marketing, Northern and Southern Mindanao. Special Studies Division, Department of Agriculture.

Chicago Style (17th ed.) Citation

Valiente, A.M. Rubber: Production Costs and Returns and Marketing, Northern and Southern Mindanao. Quezon City: Special Studies Division, Department of Agriculture, 1979.

MLA (9th ed.) Citation

Valiente, A.M. Rubber: Production Costs and Returns and Marketing, Northern and Southern Mindanao. Special Studies Division, Department of Agriculture, 1979.