APA (7th ed.) Citation

Kepler, S. O. (2014). O universo.

Chicago Style (17th ed.) Citation

Kepler, Souza Oliveira. O Universo. 2014.

MLA (8th ed.) Citation

Kepler, Souza Oliveira. O Universo. 2014.

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