Penggayaan APA
BROWN, Alison Leadley. (1980).
Ecology of soil organisms .
London:
Heinemann Educational Books.
Chicago Style
BROWN, Alison Leadley.
Ecology of soil organisms.
London:
Heinemann Educational Books,
1980.
Text.
MLA Style
BROWN, Alison Leadley.
Ecology of soil organisms.
London:
Heinemann Educational Books,
1980.
Text.
Turabian Style
BROWN, Alison Leadley.
Ecology of soil organisms.
London:
Heinemann Educational Books,
1980.
Print.