Gaya APA
Nordskog, John Eric. (1960).
Social change / by John Eric Nordskog .
:
New York : McGraw-Hill Book.
Gaya Chicago
Nordskog, John Eric.
Social change / by John Eric Nordskog.
:
New York : McGraw-Hill Book,
1960.
Buku.
Gaya MLA
Nordskog, John Eric.
Social change / by John Eric Nordskog.
:
New York : McGraw-Hill Book,
1960.
Buku.
Gaya Turabian
Nordskog, John Eric.
Social change / by John Eric Nordskog.
:
New York : McGraw-Hill Book,
1960.
Buku.