Gaya APA

Prag, P., Norheim, T. (1962). spirit of the vikings: The spirit of the vikings. Program #3034, Piano recital . nyu: .

Gaya MLA

Prag, Per.., Norheim, Toralf.. "spirit of the vikings: The spirit of the vikings. Program #3034, Piano recital". nyu: , 1962. Sound Recording.