Cita APA (7th ed.)

Bastien, J. S., & Muehlenbeck, S. (1977). Pre-reading Christmas carols. General Words & Music.

Cita Chicago (17th ed.)

Bastien, Jane Smisor, i Sally Muehlenbeck. Pre-reading Christmas Carols. San Diego, Calif: General Words & Music, 1977.

Cita MLA (9th ed.)

Bastien, Jane Smisor, i Sally Muehlenbeck. Pre-reading Christmas Carols. General Words & Music, 1977.