Porter, S. (2001). Teaching music at the secondary level: A pedagogical and curricular guide. Phantom Publ. in assoc. with Players Press.
Chicago-Zitierstil (17. Ausg.)Porter, Steven. Teaching Music at the Secondary Level: A Pedagogical and Curricular Guide. [s.l.]: Phantom Publ. in assoc. with Players Press, 2001.
MLA-Zitierstil (9. Ausg.)Porter, Steven. Teaching Music at the Secondary Level: A Pedagogical and Curricular Guide. Phantom Publ. in assoc. with Players Press, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.