Παραπομπή σε μορφή APA (7η εκδ.)
Ohio Department of Education, State Board of Education, & Ohio Department of Education. (1994). Science: Ohio's model competency-based program. Ohio Department of Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Ohio Department of Education, State Board of Education, και Ohio Department of Education. Science: Ohio's Model Competency-based Program. Ohio Department of Education, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)
Ohio Department of Education, et al. Science: Ohio's Model Competency-based Program. Ohio Department of Education, 1994.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.