APA (7th ed.) Citation

Rich, R. (2015). Alexander Graham Bell. Štúdio Nádej.

Chicago Style (17th ed.) Citation

Rich, Richard. Alexander Graham Bell. Bratislava: Štúdio Nádej, 2015.

MLA (9th ed.) Citation

Rich, Richard. Alexander Graham Bell. Štúdio Nádej, 2015.

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