Gaya APA
STEPHENSON, J, N. (1952).
PULP AND PAPER MANUFACTURE: PREPARATION AND TREATMENT OF WOOD PULP (Volume I).
London:
McGraw Hill.
Gaya MLA
STEPHENSON, J., Newell.
"PULP AND PAPER MANUFACTURE: PREPARATION AND TREATMENT OF WOOD PULP".
Volume I
London:
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