Ptaszynska, M. (1972). Four preludes: For vibraphone and piano. PWM Edition.
芝加哥风格引文Ptaszynska, Marta. Four Preludes: For Vibraphone and Piano. Krakow, Poland: PWM Edition, 1972.
MLA引文Ptaszynska, Marta. Four Preludes: For Vibraphone and Piano. PWM Edition, 1972.
警告：这些引文格式不一定是100％准确.