Gaya APA

Ludwig, Ernest E.. (1961). Design for Chemical and Petrochemical Plants Vol. 7 . HOUSTON: GULF PUBLISHING COMPANY.

Gaya Chicago

Ludwig, Ernest E.. Design for Chemical and Petrochemical Plants Vol. 7. HOUSTON: GULF PUBLISHING COMPANY, 1961. FAKULTAS TEKNIK.

Gaya MLA

Ludwig, Ernest E.. Design for Chemical and Petrochemical Plants Vol. 7. HOUSTON: GULF PUBLISHING COMPANY, 1961. FAKULTAS TEKNIK.

Gaya Turabian

Ludwig, Ernest E.. Design for Chemical and Petrochemical Plants Vol. 7. HOUSTON: GULF PUBLISHING COMPANY, 1961. FAKULTAS TEKNIK.