Richter. Letters and Epistolary Culture in Early Medieval China. University of Washington Press.
Cita Chicago (17th ed.)Richter. Letters and Epistolary Culture in Early Medieval China. University of Washington Press.
Cita MLA (9th ed.)Richter. Letters and Epistolary Culture in Early Medieval China. University of Washington Press.
Atenció: Aquestes cites poden no estar 100% correctes.