Cita APA (7th ed.)

Pacis, D. B. (1971). Rissik. s.n.].

Cita Chicago (17th ed.)

Pacis, Donel B. Rissik. [Quezon City: s.n.], 1971.

Cita MLA (9th ed.)

Pacis, Donel B. Rissik. s.n.], 1971.