APA

FOUST A. S., . (1980). PRINCIPLES OF UNIT OPERATIONS. NEW YORK: JOHN WILEY.

Chicago

FOUST ALAN S, . 1980. PRINCIPLES OF UNIT OPERATIONS. NEW YORK: JOHN WILEY.

Harvard

FOUST A. S., . (1980). PRINCIPLES OF UNIT OPERATIONS. NEW YORK: JOHN WILEY.

MLA

FOUST ALAN S, . PRINCIPLES OF UNIT OPERATIONS. NEW YORK: JOHN WILEY. 1980.