APA (7 ম সংস্করণ) উদ্ধৃতি

Pehkonen, E. (1989). Russian Requiem: For soprano and contralto soloists, chorus, and orchestra (Vocal Score.). Oxford University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Pehkonen, Elis. Russian Requiem: For Soprano and Contralto Soloists, Chorus, and Orchestra. Vocal Score. Oxford: Oxford University Press, 1989.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Pehkonen, Elis. Russian Requiem: For Soprano and Contralto Soloists, Chorus, and Orchestra. Vocal Score. Oxford University Press, 1989.