APA (7th ed.) Citation

Wolf, G. (1974). Electrónica digital. Marcombo.

Chicago Style (17th ed.) Citation

Wolf, Gerhard. Electrónica Digital. Barcelona [etc.]: Marcombo, 1974.

MLA (9th ed.) Citation

Wolf, Gerhard. Electrónica Digital. Marcombo, 1974.

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