Gaya APA
Davis, James A.. (1971).
Elementary Survey Analysis .
New Jersey:
Prentice Hall.
Gaya Chicago
Davis, James A..
Elementary Survey Analysis.
New Jersey:
Prentice Hall,
1971.
Buku Teks.
Gaya MLA
Davis, James A..
Elementary Survey Analysis.
New Jersey:
Prentice Hall,
1971.
Buku Teks.
Gaya Turabian
Davis, James A..
Elementary Survey Analysis.
New Jersey:
Prentice Hall,
1971.
Buku Teks.