Santos, R. E. (1956). Think of me for bass or mezzo-soprano. s.n.].
Chicago Style (17th ed.) CitationSantos, Rosendo E. Think of Me for Bass or Mezzo-soprano. [London: s.n.], 1956.
MLA (9th ed.) CitationSantos, Rosendo E. Think of Me for Bass or Mezzo-soprano. s.n.], 1956.
Warning: These citations may not always be 100% accurate.