APA Citatie

O'Brien, D. P., Shearer, M. J., Waldron, R. P., Horgan, P. G., & Given, H. F. (1994). The extent of vitamin K deficiency in patients with cholestatic jaundice: A preliminary communication.

Chicago Style citaat

O'Brien, D P., M J. Shearer, R P. Waldron, P G. Horgan, en H F. Given. The Extent of Vitamin K Deficiency in Patients With Cholestatic Jaundice: A Preliminary Communication. 1994.

MLA citatie

O'Brien, D P., et al. The Extent of Vitamin K Deficiency in Patients With Cholestatic Jaundice: A Preliminary Communication. 1994.