(1999). Antismoking campaigns should "target 4 year olds". BMJ Publishing Group Ltd.
Chicago Style citaatAntismoking Campaigns Should "target 4 Year Olds". BMJ Publishing Group Ltd, 1999.
MLA citatieAntismoking Campaigns Should "target 4 Year Olds". BMJ Publishing Group Ltd, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.