APA (7th ed.) Citation

Beck, G., Parke, H., & Klinga, J. (2013). Agenda 21 (1. vyd.). Tatran.

Chicago Style (17th ed.) Citation

Beck, Glenn, Harriet Parke, and Jozef Klinga. Agenda 21. 1. vyd. Bratislava: Tatran, 2013.

MLA (9th ed.) Citation

Beck, Glenn, et al. Agenda 21. 1. vyd. Tatran, 2013.

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