Sonatina no. 3 :
in the G-clef /
Camargo Guarnieri.

APA Citation

Guarnieri, C. (1945). Sonatina no. 3: in the G-clef. New York: Associated Music Publishers.

MLA Citation

Guarnieri, Camargo, 1907-1993. Sonatina No. 3: In the G-clef. New York: Associated Music Publishers, 1945.

Warning: These citations may not always be complete (especially for serials).