Yen Chih-T'ui 53l-591. (1968). Family instructions for the Yen clan: Yen-Shih Chia-Hsun. Brill.
Cita Chicago (17th ed.)Yen Chih-T'ui 53l-591. Family Instructions for the Yen Clan: Yen-Shih Chia-Hsun. Leiden: Brill, 1968.
Cita MLA (9th ed.)Yen Chih-T'ui 53l-591. Family Instructions for the Yen Clan: Yen-Shih Chia-Hsun. Brill, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.