Παραπομπή σε μορφή APA (7η εκδ.)

International Labour Office, Skills and Employability Department. (2011). Skills and occupational needs in renewable energy. International Labour Office.

Παραπομπή σε μορφή Chicago (17η εκδ.)

International Labour Office, Skills and Employability Department. Skills and Occupational Needs in Renewable Energy. Geneva: International Labour Office, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

International Labour Office, Skills and Employability Department. Skills and Occupational Needs in Renewable Energy. International Labour Office, 2011.