Gaya APA
LEIDY, W Philip. (1963).
A Popular Guide To Government Publications (2nd.ed.).
New York:
Columbia University Press.
Gaya Chicago
LEIDY, W Philip.
A Popular Guide To Government Publications.
2nd.ed.
New York:
Columbia University Press,
1963.
.
Gaya MLA
LEIDY, W Philip.
A Popular Guide To Government Publications.
2nd.ed.
New York:
Columbia University Press,
1963.
.
Gaya Turabian
LEIDY, W Philip.
A Popular Guide To Government Publications.
2nd.ed.
New York:
Columbia University Press,
1963.
.