Gaya APA
Johnson, John M.. (1975).
Doing field research / John M. Johnson .
:
New York : The Free Press.
Gaya Chicago
Johnson, John M..
Doing field research / John M. Johnson.
:
New York : The Free Press,
1975.
Buku.
Gaya MLA
Johnson, John M..
Doing field research / John M. Johnson.
:
New York : The Free Press,
1975.
Buku.
Gaya Turabian
Johnson, John M..
Doing field research / John M. Johnson.
:
New York : The Free Press,
1975.
Buku.