Flay, B. R. (1987). Implementation effectiveness trial of a social influences smoking prevention program using schools and television. [s.n.].
Cita Chicago Style (17a ed.)Flay, Brian R. Implementation Effectiveness Trial of a Social Influences Smoking Prevention Program Using Schools and Television. [S.l.]: [s.n.], 1987.
Cita MLA (9a ed.)Flay, Brian R. Implementation Effectiveness Trial of a Social Influences Smoking Prevention Program Using Schools and Television. [s.n.], 1987.
Precaución: Estas citas no son 100% exactas.