Παραπομπή σε μορφή APA (7η εκδ.)

Gruescu, S. (2007). Population Ageing and Economic Growth: Education Policy and Family Policy in a Model of Endogenous Growth. Physica-Verlag HD.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gruescu, Sandra. Population Ageing and Economic Growth: Education Policy and Family Policy in a Model of Endogenous Growth. Heidelberg: Physica-Verlag HD, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gruescu, Sandra. Population Ageing and Economic Growth: Education Policy and Family Policy in a Model of Endogenous Growth. Physica-Verlag HD, 2007.