Παραπομπή σε μορφή APA (7η εκδ.)

Mulley, C., Gebel, K., & Ding, D. a. 2. (2017). Walking: Connecting sustainable transport with health. Emerald Publishing Limited.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mulley, Corinne, Klaus Gebel, και Ding active 2017 Ding. Walking: Connecting Sustainable Transport with Health. Bingley, United Kingdom: Emerald Publishing Limited, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Mulley, Corinne, et al. Walking: Connecting Sustainable Transport with Health. Emerald Publishing Limited, 2017.