Hirsch, F. (1974). An innovative approach in teaching at Bicol Teachers College: A case study. s.n.].
Chicago Style (17. basım) AtıfHirsch, Francia. An Innovative Approach in Teaching at Bicol Teachers College: A Case Study. [Quezon City: s.n.], 1974.
MLA (9th ed.) AtıfHirsch, Francia. An Innovative Approach in Teaching at Bicol Teachers College: A Case Study. s.n.], 1974.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..