Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Okpara, J. O., & Idowu, S. O. (2013). Corporate Social Responsibility: Challenges, Opportunities and Strategies for 21st Century Leaders. Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), John O. Okpara, και Samuel O. Idowu. Corporate Social Responsibility: Challenges, Opportunities and Strategies for 21st Century Leaders. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Corporate Social Responsibility: Challenges, Opportunities and Strategies for 21st Century Leaders. Springer Berlin Heidelberg : Imprint: Springer, 2013.