Gaya APA
Pritchard, R., Guy, J, , , , , , , J, , -, , C, N. (1977).
Handbook of industrial gas utilization. Engineering principles and practice. (1977).
:
New York : Van Nostrand Reinhold Co.,.
Gaya MLA
Pritchard, R.., Guy, J, , , , , , , J., , -, , Connor,, N..
"Handbook of industrial gas utilization. Engineering principles and practice.".
1977
:
New York : Van Nostrand Reinhold Co.,,
1977.
Text.