Gaya APA
Harr, .
(1977).
Mechanics of Particulate Media : A Probabilistic Approach
(
Ed. 1)
.
New York:
Mcgraw Hill, Inc.
Gaya MLA
Harr, .
"Mechanics of Particulate Media : A Probabilistic Approach".
Ed. 1
New York:
Mcgraw Hill, Inc,
1977.
Text.