APA

Vivaldi A., . (19). The four seasons [Registo sonoro]. [Lisboa]: Reader's Digest.

Chicago

Vivaldi Antonio, . 19. The four seasons [Registo sonoro]. [Lisboa]: Reader's Digest.

Harvard

Vivaldi A., . (19). The four seasons [Registo sonoro]. [Lisboa]: Reader's Digest.

MLA

Vivaldi Antonio, . The four seasons [Registo sonoro]. [Lisboa]: Reader's Digest. 19.