Gaya APA
Phelps, Harold A.. (1952).
Contemporary social problems / by Harold A. Phelps and David Henderson .
:
New York : Prtentice-Hall, Inc..
Gaya Chicago
Phelps, Harold A..
Contemporary social problems / by Harold A. Phelps and David Henderson.
:
New York : Prtentice-Hall, Inc.,
1952.
Buku.
Gaya MLA
Phelps, Harold A..
Contemporary social problems / by Harold A. Phelps and David Henderson.
:
New York : Prtentice-Hall, Inc.,
1952.
Buku.
Gaya Turabian
Phelps, Harold A..
Contemporary social problems / by Harold A. Phelps and David Henderson.
:
New York : Prtentice-Hall, Inc.,
1952.
Buku.