Παραπομπή σε μορφή APA (7η εκδ.)

Feldmann, K., Dawber, R., Pittelkow, M., & Ferguson, D. (2001). Newly described weathering pattern in pili annulati hair shafts: A scanning electron microscopic study.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Feldmann, K., R. Dawber, MR Pittelkow, και D. Ferguson. Newly Described Weathering Pattern in Pili Annulati Hair Shafts: A Scanning Electron Microscopic Study. 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

Feldmann, K., et al. Newly Described Weathering Pattern in Pili Annulati Hair Shafts: A Scanning Electron Microscopic Study. 2001.