Cita APA (7th ed.)

Pomeroy, W. J. (1963). Beyond barriers: Sonnets to Celia. P. B. Ayuda.

Cita Chicago (17th ed.)

Pomeroy, William J. Beyond Barriers: Sonnets to Celia. Manila: P. B. Ayuda, 1963.

Cita MLA (9th ed.)

Pomeroy, William J. Beyond Barriers: Sonnets to Celia. P. B. Ayuda, 1963.