APA (7th ed.) Zitazioa

Backus, M. [. Siam and Laos, as Seen by Our American Missionaries.

Chicago Style (17th ed.) Zitazioa

Backus, Mary [Editor]. Siam and Laos, as Seen by Our American Missionaries.

MLA (9th ed.) Zitazioa

Backus, Mary [Editor]. Siam and Laos, as Seen by Our American Missionaries.