Penggayaan APA
PIERI, Christian J.M.G.. (1992).
Fertility of soils: .
Berlin:
Springer-Verlag.
Chicago Style
PIERI, Christian J.M.G..
Fertility of soils:.
Berlin:
Springer-Verlag,
1992.
Buku.
MLA Style
PIERI, Christian J.M.G..
Fertility of soils:.
Berlin:
Springer-Verlag,
1992.
Buku.
Turabian Style
PIERI, Christian J.M.G..
Fertility of soils:.
Berlin:
Springer-Verlag,
1992.
Buku.