Pratt, S. (1969). Secondary level teachers: Supply and demand in Tanzania. Institute for International Studies in Education, Michigan State University.
Chicago Style aipamenaPratt, Simon. Secondary Level Teachers: Supply and Demand in Tanzania. [East Lansing: Institute for International Studies in Education, Michigan State University, 1969.
MLA aipamenaPratt, Simon. Secondary Level Teachers: Supply and Demand in Tanzania. Institute for International Studies in Education, Michigan State University, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.