Παραπομπή σε μορφή APA (7η εκδ.)

Pison, G., Monden, C., & Smits, J. (2015). Twinning Rates in Developed Countries: Trends and Explanations. Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pison, G., C. Monden, και J. Smits. Twinning Rates in Developed Countries: Trends and Explanations. Wiley, 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pison, G., et al. Twinning Rates in Developed Countries: Trends and Explanations. Wiley, 2015.