APA (7th ed.) Citation

(2004). Referential opacity and modal logic / Dagfinn Føllesdal.

Chicago Style (17th ed.) Citation

Referential Opacity and Modal Logic / Dagfinn Føllesdal. 2004.

MLA (9th ed.) Citation

Referential Opacity and Modal Logic / Dagfinn Føllesdal. 2004.

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