Παραπομπή σε μορφή APA (7η εκδ.)
(2019). Promoting clean urban public transportation in Kazakhstan, Kyrgyzstan and Moldova: Summary report of project implementation 2016-2019. Organisation for Economic Co-Operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Promoting Clean Urban Public Transportation in Kazakhstan, Kyrgyzstan and Moldova: Summary Report of Project Implementation 2016-2019. Paris, France: Organisation for Economic Co-Operation and Development, 2019.
Παραπομπή σε μορφή MLA (9th εκδ.)
Promoting Clean Urban Public Transportation in Kazakhstan, Kyrgyzstan and Moldova: Summary Report of Project Implementation 2016-2019. Organisation for Economic Co-Operation and Development, 2019.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.