APA (7th ed.) Citation
MATERNA-KIRYLUK, A., & ET AL. (2009). PARENTAL AGE AS A RISK FACTOR FOR ISOLATED CONGENITAL MALFORMATIONS IN A POLISH POPULATION.
Chicago Style (17th ed.) Citation
MATERNA-KIRYLUK, A., and ET AL. PARENTAL AGE AS A RISK FACTOR FOR ISOLATED CONGENITAL MALFORMATIONS IN A POLISH POPULATION. 2009.
MLA (9th ed.) Citation
MATERNA-KIRYLUK, A., and ET AL. PARENTAL AGE AS A RISK FACTOR FOR ISOLATED CONGENITAL MALFORMATIONS IN A POLISH POPULATION. 2009.
Warning: These citations may not always be 100% accurate.