Cita APA (7th ed.)

KIRKPATRICK, S. D. (1930). CHEMICAL & METALLURGICAL ENGINEERING JAN-APRIL. MCGRAW HILL.

Cita Chicago (17th ed.)

KIRKPATRICK, S D. CHEMICAL & METALLURGICAL ENGINEERING JAN-APRIL. NEW-YORK: MCGRAW HILL, 1930.

Cita MLA (9th ed.)

KIRKPATRICK, S D. CHEMICAL & METALLURGICAL ENGINEERING JAN-APRIL. MCGRAW HILL, 1930.