APA aipamena

Justice, L. M., Mashburn, A., Hamre, B., & Pianta, R. (2008). Quality of Language and Literacy Instruction in Preschool Classrooms Serving At-Risk Pupils.

Chicago Style aipamena

Justice, Laura M., Andrew Mashburn, Bridget Hamre, and Robert Pianta. Quality of Language and Literacy Instruction in Preschool Classrooms Serving At-Risk Pupils. 2008.

MLA aipamena

Justice, Laura M., Andrew Mashburn, Bridget Hamre, and Robert Pianta. Quality of Language and Literacy Instruction in Preschool Classrooms Serving At-Risk Pupils. 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.