APA (7. basım) Alıntı

(1996). Singer's world: Book 4 : for high voice. Trinity College London.

Chicago Style (17. basım) Atıf

Singer's World: Book 4 : For High Voice. London: Trinity College London, 1996.

MLA (9th ed.) Atıf

Singer's World: Book 4 : For High Voice. Trinity College London, 1996.