APA (7 वां संस्करण) प्रशस्ति पत्र

Schwartz, S., Holzman, W., & Maguire, G. (2003). Wicked: A new musical ; piano, vocal selections (Piano/vocal selections.). Hal Leonard.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Schwartz, Stephen, Winnie Holzman, और Gregory Maguire. Wicked: A New Musical ; Piano, Vocal Selections. Piano/vocal selections. Milwaukee, Wisc: Hal Leonard, 2003.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Schwartz, Stephen, et al. Wicked: A New Musical ; Piano, Vocal Selections. Piano/vocal selections. Hal Leonard, 2003.