Cita APA (7th ed.)

Alejandro, R. D. (1972). Si Omar Khayyam at si Sofocles. MCS Enterprises, Inc.

Cita Chicago (17th ed.)

Alejandro, Rufino D. Si Omar Khayyam at Si Sofocles. Manila: MCS Enterprises, Inc, 1972.

Cita MLA (9th ed.)

Alejandro, Rufino D. Si Omar Khayyam at Si Sofocles. MCS Enterprises, Inc, 1972.