Cita APA (7a ed.)

Lua, N. N. (1987). Butbut history on wings of song.

Cita Chicago Style (17a ed.)

Lua, Norma N. Butbut History on Wings of Song. 1987.

Cita MLA (9a ed.)

Lua, Norma N. Butbut History on Wings of Song. 1987.