APA Citation

Frecerová, P., & Prchal, J. (2010). Guinness world records 2011. V Praze: Slovart.

Chicago Style Citation

Frecerová, Patricie, and Jaroslav Prchal. Guinness World Records 2011. V Praze: Slovart, 2010.

MLA Citation

Frecerová, Patricie, and Jaroslav Prchal. Guinness World Records 2011. V Praze: Slovart, 2010.

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