Gaya APA
Nielsen, Donald R., MacDonald, J.G.. (1978).
NITROGEN in the environment / ed. Donald R. Nielsen, J.G. MacDonald .
:
Academic Press.
Gaya Chicago
Nielsen, Donald R., MacDonald, J.G..
NITROGEN in the environment / ed. Donald R. Nielsen, J.G. MacDonald.
:
Academic Press,
1978.
Text.
Gaya MLA
Nielsen, Donald R., MacDonald, J.G..
NITROGEN in the environment / ed. Donald R. Nielsen, J.G. MacDonald.
:
Academic Press,
1978.
Text.
Gaya Turabian
Nielsen, Donald R., MacDonald, J.G..
NITROGEN in the environment / ed. Donald R. Nielsen, J.G. MacDonald.
:
Academic Press,
1978.
Print.