Cita APA (7th ed.)
VERDONK-KLEINJAN, W., & ET AL. (2009). THE TOBACCO SALES BAN AND TOBACCO PURCHASES BY ADOLESCENTS: A GENERAL POPULATION STUDY IN THE NETHERLANDS.
Cita Chicago (17th ed.)
VERDONK-KLEINJAN, W.M.I, i ET AL. THE TOBACCO SALES BAN AND TOBACCO PURCHASES BY ADOLESCENTS: A GENERAL POPULATION STUDY IN THE NETHERLANDS. 2009.
Cita MLA (9th ed.)
VERDONK-KLEINJAN, W.M.I, i ET AL. THE TOBACCO SALES BAN AND TOBACCO PURCHASES BY ADOLESCENTS: A GENERAL POPULATION STUDY IN THE NETHERLANDS. 2009.
Atenció: Aquestes cites poden no estar 100% correctes.