Gaya APA
Barzun, Jacques, Graff, Henry F.. (1977).
The Modern researcher (3rd ed).
Chicago:
Harcourt Brace Jovanovich.
Gaya Chicago
Barzun, Jacques, Graff, Henry F..
The Modern researcher.
3rd ed
Chicago:
Harcourt Brace Jovanovich,
1977.
Text.
Gaya MLA
Barzun, Jacques, Graff, Henry F..
The Modern researcher.
3rd ed
Chicago:
Harcourt Brace Jovanovich,
1977.
Text.
Gaya Turabian
Barzun, Jacques, Graff, Henry F..
The Modern researcher.
3rd ed
Chicago:
Harcourt Brace Jovanovich,
1977.
Print.