Παραπομπή σε μορφή APA (7η εκδ.)

Schulz, P. (2007). Occupational pension schemes in Germany: Changes in the German landscape of old-age plans, cta model. Druck Diplomica.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schulz, Peter. Occupational Pension Schemes in Germany: Changes in the German Landscape of Old-age Plans, Cta Model. Hamburg: Druck Diplomica, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Schulz, Peter. Occupational Pension Schemes in Germany: Changes in the German Landscape of Old-age Plans, Cta Model. Druck Diplomica, 2007.