Παραπομπή APA

Webster, P. C. (2012). Health in Colombia: The chronic disease burden. Canadian Medical Association.

Παραπομπή Chicago Style

Webster, Paul Christopher. Health in Colombia: The Chronic Disease Burden. Canadian Medical Association, 2012.

Παραπομπή MLA

Webster, Paul Christopher. Health in Colombia: The Chronic Disease Burden. Canadian Medical Association, 2012.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.