APA citiranje

Irvine, L., Crombie, I. K., Clark, R. A., Slane, P. W., Feyerabend, C., Goodman, K. E., & Cater, J. I. (1999). Advising parents of asthmatic children on passive smoking: Randomised controlled trial. British Medical Journal.

Citação norma Chicago

Irvine, Linda, Iain K. Crombie, Roland A. Clark, Peter W. Slane, Colin Feyerabend, Kirsty E. Goodman, and John I. Cater. Advising Parents of Asthmatic Children On Passive Smoking: Randomised Controlled Trial. British Medical Journal, 1999.

MLA citiranje

Irvine, Linda, et al. Advising Parents of Asthmatic Children On Passive Smoking: Randomised Controlled Trial. British Medical Journal, 1999.