Cita APA (7th ed.)

Soderlund, G. F., & Scott, S. H. (1971). Examples of gregorian chant and sacred music of the 16th century. Prentice-Hall.

Cita Chicago (17th ed.)

Soderlund, Gustave Frederic, i Samuel H. Scott. Examples of Gregorian Chant and Sacred Music of the 16th Century. Englewood Cliffs: Prentice-Hall, 1971.

Cita MLA (9th ed.)

Soderlund, Gustave Frederic, i Samuel H. Scott. Examples of Gregorian Chant and Sacred Music of the 16th Century. Prentice-Hall, 1971.