APA (7 ম সংস্করণ) উদ্ধৃতি

Babbitt, M., Babbitt, M., Wummer, J., Drucker, S., Marsh, P., McCall, D., . . . Bavicchi, J. (1960). Composition for four instruments (1948) ; Composition for viola and piano (1950). Composers Recordings CRI 138.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Babbitt, Milton, Milton Babbitt, John Wummer, Stanley Drucker, Peter Marsh, Donald McCall, Alvin Bauman, Walter Trampler, এবং John Bavicchi. Composition for Four Instruments (1948) ; Composition for Viola and Piano (1950). s.l: Composers Recordings CRI 138, 1960.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Babbitt, Milton, et al. Composition for Four Instruments (1948) ; Composition for Viola and Piano (1950). Composers Recordings CRI 138, 1960.