APA (7th ed.) Citation

Crawford, F. F. (1991). Ondas (2a ed.). Reverté.

Chicago Style (17th ed.) Citation

Crawford, Frank F. Ondas. 2a ed. Barcelona: Reverté, 1991.

MLA (9th ed.) Citation

Crawford, Frank F. Ondas. 2a ed. Reverté, 1991.

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