APA (7th ed.) Citation

Pertold, F. (2009). Sorting into secondary education and peer effects in youth smoking. CERGE-EI.

Chicago Style (17th ed.) Citation

Pertold, Filip. Sorting into Secondary Education and Peer Effects in Youth Smoking. Prague: CERGE-EI, 2009.

MLA (9th ed.) Citation

Pertold, Filip. Sorting into Secondary Education and Peer Effects in Youth Smoking. CERGE-EI, 2009.

Warning: These citations may not always be 100% accurate.