Mercier, C., Philpott, C., & Scott, H. Professional issues in secondary teaching.
Chicago Style aipamenaMercier, Carrie, Carey Philpott, and Helen Scott. Professional Issues in Secondary Teaching.
MLA aipamenaMercier, Carrie, et al. Professional Issues in Secondary Teaching.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.