Gaya APA
Hesketh, H, E., El-Shobokshy, M, S. (1985).
Preclicting and measuring : fugitive dust .
Pennsylvania:
Technomic Pub.Co..
Gaya MLA
Hesketh, Howard, E., El-Shobokshy, Mohammad, S.
"Preclicting and measuring : fugitive dust".
Pennsylvania:
Technomic Pub.Co.,
1985.
Text.