Cita APA (7a ed.)
David, C. C., & Otsuka, K. (1990). The modern seed-fertiliser technology and adoption of labour-saving technologies - the philippine case. Wiley.
Cita Chicago Style (17a ed.)
David, Cristina C., y Keijiro Otsuka. The Modern Seed-fertiliser Technology and Adoption of Labour-saving Technologies - the Philippine Case. Wiley, 1990.
Cita MLA (9a ed.)
David, Cristina C., y Keijiro Otsuka. The Modern Seed-fertiliser Technology and Adoption of Labour-saving Technologies - the Philippine Case. Wiley, 1990.
Precaución: Estas citas no son 100% exactas.