Cita APA (7a ed.)

Barker, R., & Dozina, G. (1970). Some generation problems in the rice industry in the Philippines. s.n.].

Cita Chicago Style (17a ed.)

Barker, Randolf, y Geronimo Dozina. Some Generation Problems in the Rice Industry in the Philippines. [Los Baños, Laguna: s.n.], 1970.

Cita MLA (9a ed.)

Barker, Randolf, y Geronimo Dozina. Some Generation Problems in the Rice Industry in the Philippines. s.n.], 1970.