Ross, A. (1961). Tû - Tû. Abeledo-Perrot.
Cita Chicago (17th ed.)Ross, Alf. Tû - Tû. Buenos Aires, Argentina: Abeledo-Perrot, 1961.
Cita MLA (9th ed.)Ross, Alf. Tû - Tû. Abeledo-Perrot, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)