Tuason, R. C. (1949). Through Asia and Europe. [s.n.].
Cita Chicago (17th ed.)Tuason, Roman C. Through Asia and Europe. Manila: [s.n.], 1949.
Cita MLA (9th ed.)Tuason, Roman C. Through Asia and Europe. [s.n.], 1949.
Atenció: Aquestes cites poden no estar 100% correctes.