APA

(1921). Rubaiyat of Omar Khayyan The astronomer- poet of Persia. Nueva York (Estados Unidos): Thomas Y. Crowell Company.

Chicago

1921. Rubaiyat of Omar Khayyan The astronomer- poet of Persia. Nueva York (Estados Unidos): Thomas Y. Crowell Company.

Harvard

(1921). Rubaiyat of Omar Khayyan The astronomer- poet of Persia. Nueva York (Estados Unidos): Thomas Y. Crowell Company.

MLA

Rubaiyat of Omar Khayyan The astronomer- poet of Persia. Nueva York (Estados Unidos): Thomas Y. Crowell Company. 1921.