APA (7 वां संस्करण) प्रशस्ति पत्र
Cheek, T., & Mackerras, C. (2015). Singing in Czech: A guide to Czech lyric diction and vocal repertoire (Revised edition.). Rowman & Littlefield.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Cheek, Timothy, और Charles Mackerras. Singing in Czech: A Guide to Czech Lyric Diction and Vocal Repertoire. Revised edition. Lanham: Rowman & Littlefield, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Cheek, Timothy, और Charles Mackerras. Singing in Czech: A Guide to Czech Lyric Diction and Vocal Repertoire. Revised edition. Rowman & Littlefield, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.