Gaya APA
Church, A, H., , .
(1972).
**Centrifugal pumps and blowers
.
New York:
New York: Robert E. Krieger; 1972.
Gaya MLA
Church, Austin, H., , .
"**Centrifugal pumps and blowers".
New York:
New York: Robert E. Krieger; 1972,
1972.
Text.