Gaya APA
Stewart, David w. (1984).
Secondary Research,Information Sources and Methods/David w Sterwart .
London:
Sage.
Gaya Chicago
Stewart, David w.
Secondary Research,Information Sources and Methods/David w Sterwart.
London:
Sage,
1984.
.
Gaya MLA
Stewart, David w.
Secondary Research,Information Sources and Methods/David w Sterwart.
London:
Sage,
1984.
.
Gaya Turabian
Stewart, David w.
Secondary Research,Information Sources and Methods/David w Sterwart.
London:
Sage,
1984.
.