APA citiranje

Oliver, J., & Webb, D. J. (2002). Sildenafil for “blue babies”: Such unlicensed drug use might be justified as last resort. BMJ Group.

Citação norma Chicago

Oliver, James, and David J. Webb. Sildenafil for “blue Babies”: Such Unlicensed Drug Use Might Be Justified As Last Resort. BMJ Group, 2002.

MLA citiranje

Oliver, James, and David J. Webb. Sildenafil for “blue Babies”: Such Unlicensed Drug Use Might Be Justified As Last Resort. BMJ Group, 2002.