APA (7th ed.) Citation

Somjin Plongkhun. (1977). The cost-benefit analysis of nonformal education. s.n.

Chicago Style (17th ed.) Citation

Somjin Plongkhun. The Cost-benefit Analysis of Nonformal Education. s.l: s.n, 1977.

MLA (9th ed.) Citation

Somjin Plongkhun. The Cost-benefit Analysis of Nonformal Education. s.n, 1977.

Warning: These citations may not always be 100% accurate.