APA (7 वां संस्करण) प्रशस्ति पत्र

Halim, V., & Collins, N. (2018). Calligraphy styling: Learn the art of beautiful writing. Lark.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Halim, Veronica, और Nathan Collins. Calligraphy Styling: Learn the Art of Beautiful Writing. New York: Lark, 2018.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Halim, Veronica, और Nathan Collins. Calligraphy Styling: Learn the Art of Beautiful Writing. Lark, 2018.