Gaya APA
Covarrubias, M. (1914).
The New Wonder World - Cultural Libary (Cet. 1.--).
Amerika Serikat:
The Parents Magazine Enterpises.
Gaya MLA
Covarrubias, Miguel.
"The New Wonder World - Cultural Libary".
Cet. 1.--
Amerika Serikat:
The Parents Magazine Enterpises,
1914.
Text.