Gaya APA

GREENE, Herbert Wilber. ([s.a.]). The standard graded course of singing Grade IV For uses in conservatories, schools and vocal studios as a standard of atta . Philadelphia: Theodore Press.

Gaya Chicago

GREENE, Herbert Wilber. The standard graded course of singing Grade IV For uses in conservatories, schools and vocal studios as a standard of atta. Philadelphia: Theodore Press, [s.a.]. .

Gaya MLA

GREENE, Herbert Wilber. The standard graded course of singing Grade IV For uses in conservatories, schools and vocal studios as a standard of atta. Philadelphia: Theodore Press, [s.a.]. .

Gaya Turabian

GREENE, Herbert Wilber. The standard graded course of singing Grade IV For uses in conservatories, schools and vocal studios as a standard of atta. Philadelphia: Theodore Press, [s.a.]. .