Cita APA (7th ed.)

Feys, R., & Fitch, F. B. (1969). Dictionary of symbols of mathematical logic. North-Holland Pub.

Cita Chicago (17th ed.)

Feys, Robert, i Frederic Brenton Fitch. Dictionary of Symbols of Mathematical Logic. Amsterdam: North-Holland Pub, 1969.

Cita MLA (9th ed.)

Feys, Robert, i Frederic Brenton Fitch. Dictionary of Symbols of Mathematical Logic. North-Holland Pub, 1969.