APA (7th ed.) Citation

Friesner, E. (2009). Helena de esparta, princesa de ninguêm. Bertrand.

Chicago Style (17th ed.) Citation

Friesner, Esther. Helena De Esparta, Princesa De Ninguêm. Bertrand, 2009.

MLA (8th ed.) Citation

Friesner, Esther. Helena De Esparta, Princesa De Ninguêm. Bertrand, 2009.

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