APA Style
Bergersen, F.J.. (1980).
Methods for evaluating biological nitrogen fixation .
New Delhi:
John Wiley & Sons.
Chicago Style
Bergersen, F.J..
Methods for evaluating biological nitrogen fixation.
New Delhi:
John Wiley & Sons,
1980.
Buku Teks.
MLA Style
Bergersen, F.J..
Methods for evaluating biological nitrogen fixation.
New Delhi:
John Wiley & Sons,
1980.
Buku Teks.
Turabian Style
Bergersen, F.J..
Methods for evaluating biological nitrogen fixation.
New Delhi:
John Wiley & Sons,
1980.
Buku Teks.