APA Style
GRAY, A.N.. (1947).
Phosphates and Superphosphate .
:
.
Chicago Style
GRAY, A.N..
Phosphates and Superphosphate.
:
,
1947.
Hard Copy.
MLA Style
GRAY, A.N..
Phosphates and Superphosphate.
:
,
1947.
Hard Copy.
Turabian Style
GRAY, A.N..
Phosphates and Superphosphate.
:
,
1947.
Hard Copy.