Παραπομπή σε μορφή APA (7η εκδ.)

Gini, A., & Green, R. M. (2013). Ten virtues of outstanding leaders: Leadership and character. John Wiley & Sons Inc.. https://doi.org/10.1002/9781118551653

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gini, Al, και Ronald Michael Green. Ten Virtues of Outstanding Leaders: Leadership and Character. Chichester, West Sussex: John Wiley & Sons Inc., 2013. https://doi.org/10.1002/9781118551653.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gini, Al, και Ronald Michael Green. Ten Virtues of Outstanding Leaders: Leadership and Character. John Wiley & Sons Inc., 2013. https://doi.org/10.1002/9781118551653.