Cita APA (7a ed.)

Ayal, E. B. (1968). The Philippine cotton textile industry. s.n.].

Cita Chicago Style (17a ed.)

Ayal, Eliezer B. The Philippine Cotton Textile Industry. [s.l: s.n.], 1968.

Cita MLA (9a ed.)

Ayal, Eliezer B. The Philippine Cotton Textile Industry. s.n.], 1968.