APA (7th ed.) Citation

Pérez Freire, O., & Supervia, C. Ay, ay, ay.

Chicago Style (17th ed.) Citation

Pérez Freire, Osmán, and Conchita Supervia. Ay, Ay, Ay.

MLA (9th ed.) Citation

Pérez Freire, Osmán, and Conchita Supervia. Ay, Ay, Ay.

Warning: These citations may not always be 100% accurate.