Παραπομπή σε μορφή APA (7η εκδ.)

Queensland. Dept. of Education. Bernard Van Leer Foundation Project. (1970). Research report on some aspects of the language development of pre-school children. Dept. of Education, Queensland.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Queensland. Dept. of Education. Bernard Van Leer Foundation Project. Research Report on Some Aspects of the Language Development of Pre-school Children. Brisbane: Dept. of Education, Queensland, 1970.

Παραπομπή σε μορφή MLA (8th εκδ.)

Queensland. Dept. of Education. Bernard Van Leer Foundation Project. Research Report on Some Aspects of the Language Development of Pre-school Children. Dept. of Education, Queensland, 1970.