Gaya APA
Douglas, Robert K.. (1887).
China, Second Edition .
:
IG Library.
Gaya Chicago
Douglas, Robert K..
China, Second Edition.
:
IG Library,
1887.
Electronic Resources.
Gaya MLA
Douglas, Robert K..
China, Second Edition.
:
IG Library,
1887.
Electronic Resources.
Gaya Turabian
Douglas, Robert K..
China, Second Edition.
:
IG Library,
1887.
Electronic Resources.