Cita APA (7th ed.)
DeFrancis, J. Visible speech: The diverse oneness of writing systems.
Cita Chicago (17th ed.)
DeFrancis, John. Visible Speech: The Diverse Oneness of Writing Systems.
Cita MLA (9th ed.)
DeFrancis, John. Visible Speech: The Diverse Oneness of Writing Systems.
Atenció: Aquestes cites poden no estar 100% correctes.