Gaya APA

Elizabeth, M, Z., Featherstone, M. (1979). Solvegio volume = Solfage elementaire - Mike Featherstone (1). Padangpanjang: ASKI Padangpanjang.

Gaya MLA

Elizabeth, Misbah, Zulfa., Featherstone, Mike. "Solvegio volume = Solfage elementaire - Mike Featherstone". 1 Padangpanjang: ASKI Padangpanjang, 1979. Text.