APA Style
Ulrich,B., Summer, M.E.. (1991).
Soil acidity .
USA:
Springer- Verlag.
Chicago Style
Ulrich,B., Summer, M.E..
Soil acidity.
USA:
Springer- Verlag,
1991.
Texts.
MLA Style
Ulrich,B., Summer, M.E..
Soil acidity.
USA:
Springer- Verlag,
1991.
Texts.
Turabian Style
Ulrich,B., Summer, M.E..
Soil acidity.
USA:
Springer- Verlag,
1991.
Texts.