Gaya APA
Horacek, Leo, Lefkoff, Gerald. (1989).
Programmed ear training : volume 1 intervals, melody and rhythm (2nd ed).
Florida:
Harcourt Brace Jovanovich.
Gaya Chicago
Horacek, Leo, Lefkoff, Gerald.
Programmed ear training : volume 1 intervals, melody and rhythm.
2nd ed
Florida:
Harcourt Brace Jovanovich,
1989.
Text.
Gaya MLA
Horacek, Leo, Lefkoff, Gerald.
Programmed ear training : volume 1 intervals, melody and rhythm.
2nd ed
Florida:
Harcourt Brace Jovanovich,
1989.
Text.
Gaya Turabian
Horacek, Leo, Lefkoff, Gerald.
Programmed ear training : volume 1 intervals, melody and rhythm.
2nd ed
Florida:
Harcourt Brace Jovanovich,
1989.
Print.