Dyfyniad APA

Christy, V. A., & Paton, J. G. (1990). Expressive singing song anthology (3rd ed., low voice ed.). W. C. Brown.

Dyfyniad Arddull Chicago

Christy, Van A., and John Glenn Paton. Expressive Singing Song Anthology. 3rd ed., low voice ed. Dubuque: W. C. Brown, 1990.

Dyfyniad MLA

Christy, Van A., and John Glenn Paton. Expressive Singing Song Anthology. 3rd ed., low voice ed. W. C. Brown, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.