APA (7th ed.) Citation

Edwards, K., & Llewellyn, R. (1993). Optometría. Masson.

Chicago Style (17th ed.) Citation

Edwards, Keith, and Richard Llewellyn. Optometría. Barcelona: Masson, 1993.

MLA (9th ed.) Citation

Edwards, Keith, and Richard Llewellyn. Optometría. Masson, 1993.

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