APA aipamena

Berkowitz, S., Fontrier, G., & Kraft, L. (1960). A new approach to sight singing. Norton.

Chicago Style aipamena

Berkowitz, Sol, Gabriel Fontrier, and Leo Kraft. A New Approach to Sight Singing. New York: Norton, 1960.

MLA aipamena

Berkowitz, Sol, et al. A New Approach to Sight Singing. Norton, 1960.