Lua APA (7ú heag.)

Ptaszynska, M. (1972). Four preludes: For vibraphone and piano. PWM Edition.

Lua i Stíl Chicago (17ú heag.)

Ptaszynska, Marta. Four Preludes: For Vibraphone and Piano. Krakow, Poland: PWM Edition, 1972.

Lua MLA (9ú heag.)

Ptaszynska, Marta. Four Preludes: For Vibraphone and Piano. PWM Edition, 1972.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.