Citazione Stile APA (7a Edizione)

Snyder, A. (2008). 'Tis the season: Traditional Welsh carol : a Christmas madrigal : for SSAA a cappella. Hal Leonard.

Citazione stile Chigago Style (17a edizione)

Snyder, Audrey. 'Tis the Season: Traditional Welsh Carol : A Christmas Madrigal : For SSAA a Cappella. Milwaukee, Wis: Hal Leonard, 2008.

Citatione MLA (9a ed.)

Snyder, Audrey. 'Tis the Season: Traditional Welsh Carol : A Christmas Madrigal : For SSAA a Cappella. Hal Leonard, 2008.