Gaya APA
Barzun, Jacques. (1985).
The modern researcher .
London:
Harcourt Brace Jovanovich.
Gaya Chicago
Barzun, Jacques.
The modern researcher.
London:
Harcourt Brace Jovanovich,
1985.
Text.
Gaya MLA
Barzun, Jacques.
The modern researcher.
London:
Harcourt Brace Jovanovich,
1985.
Text.
Gaya Turabian
Barzun, Jacques.
The modern researcher.
London:
Harcourt Brace Jovanovich,
1985.
Print.