APA (7th ed.) Citation

Barker, R. (1971). Employment and technological change in Philippine agriculture. s.n.].

Chicago Style (17th ed.) Citation

Barker, Randolph. Employment and Technological Change in Philippine Agriculture. [S.l: s.n.], 1971.

MLA (9th ed.) Citation

Barker, Randolph. Employment and Technological Change in Philippine Agriculture. s.n.], 1971.