American Sign Language / Martin L.A. Sternberg ; illustrated by Herbert Rogoff.
Cita Chicago (17th ed.)American Sign Language / Martin L.A. Sternberg ; Illustrated by Herbert Rogoff.
Cita MLA (9th ed.)American Sign Language / Martin L.A. Sternberg ; Illustrated by Herbert Rogoff.
Atenció: Aquestes cites poden no estar 100% correctes.