Gaya APA
Voxman, H., Gower, W.
(1990).
Advanced method clarinet
.
Padangpanjang:
ASKI Padangpanjang.
Gaya MLA
Voxman, Himie., Gower, W.M.
"Advanced method clarinet".
Padangpanjang:
ASKI Padangpanjang,
1990.
Text.