Cita APA (7th ed.)

FOUST A.S. (1980). PRINIPLES OF UNIT OPERATION. JOHN WILEY.

Cita Chicago (17th ed.)

FOUST A.S. PRINIPLES OF UNIT OPERATION. USA: JOHN WILEY, 1980.

Cita MLA (9th ed.)

FOUST A.S. PRINIPLES OF UNIT OPERATION. JOHN WILEY, 1980.