Gaya APA
Clark, Sydney P.. (1971).
Structure of the earth / Sydney P. Clark .
:
Englewood Cliffs : Prentice-Hall.
Gaya Chicago
Clark, Sydney P..
Structure of the earth / Sydney P. Clark.
:
Englewood Cliffs : Prentice-Hall,
1971.
Buku.
Gaya MLA
Clark, Sydney P..
Structure of the earth / Sydney P. Clark.
:
Englewood Cliffs : Prentice-Hall,
1971.
Buku.
Gaya Turabian
Clark, Sydney P..
Structure of the earth / Sydney P. Clark.
:
Englewood Cliffs : Prentice-Hall,
1971.
Buku.