Gaya APA
Schmidt, Otto. (1958).
A theory of earth's origin / Otto Schmidt .
:
Moscow: Foreign Languages Publishing House.
Gaya Chicago
Schmidt, Otto.
A theory of earth's origin / Otto Schmidt.
:
Moscow: Foreign Languages Publishing House,
1958.
Buku.
Gaya MLA
Schmidt, Otto.
A theory of earth's origin / Otto Schmidt.
:
Moscow: Foreign Languages Publishing House,
1958.
Buku.
Gaya Turabian
Schmidt, Otto.
A theory of earth's origin / Otto Schmidt.
:
Moscow: Foreign Languages Publishing House,
1958.
Buku.