Cita APA

(1921). Our wonder world: A library of knowledge. Boston: Geo. L. Shuman and Co..

Chicago Style Citation

Our Wonder World: A Library of Knowledge. Boston: Geo. L. Shuman and Co., 1921.

Cita MLA

Our Wonder World: A Library of Knowledge. Boston: Geo. L. Shuman and Co., 1921.

Atenció: Aquestes cites poden no estar 100% correctes.