Παραπομπή σε μορφή APA (7η εκδ.)

E. Boiadjieva, A. Tafrova-Grigorova, J.E. Hollenbeck, & M. Kirova. (2009). An Examination of Teacher's Pedagogical Philosophical Beliefs of Secondary Science Teachers in Sofia Public Schools, Sofia, Bulgaria. University of Sofia.

Παραπομπή σε μορφή Chicago (17η εκδ.)

E. Boiadjieva, A. Tafrova-Grigorova, J.E. Hollenbeck, και M. Kirova. An Examination of Teacher's Pedagogical Philosophical Beliefs of Secondary Science Teachers in Sofia Public Schools, Sofia, Bulgaria. University of Sofia, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

E. Boiadjieva, et al. An Examination of Teacher's Pedagogical Philosophical Beliefs of Secondary Science Teachers in Sofia Public Schools, Sofia, Bulgaria. University of Sofia, 2009.