Παραπομπή σε μορφή APA (7η εκδ.)

(2011). Skills and occupational needs in green building. International Labour Office.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Skills and Occupational Needs in Green Building. Geneva: International Labour Office, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Skills and Occupational Needs in Green Building. International Labour Office, 2011.