APA (7. basım) Alıntı

Schmidt, J., & Schmidt, H. C. (2008). Basics of singing (6th ed.). Thomson Schirmer.

Chicago Style (17. basım) Atıf

Schmidt, Jan, ve Heidi Counsell Schmidt. Basics of Singing. 6th ed. Belmont, Calif: Thomson Schirmer, 2008.

MLA (9th ed.) Atıf

Schmidt, Jan, ve Heidi Counsell Schmidt. Basics of Singing. 6th ed. Thomson Schirmer, 2008.