Lua APA (7ú heag.)

Foust, A. S. (1980). Principles of unit operations (2nd ed.). JMC Press.

Lua i Stíl Chicago (17ú heag.)

Foust, Alan S. Principles of Unit Operations. 2nd ed. Quezon City: JMC Press, 1980.

Lua MLA (9ú heag.)

Foust, Alan S. Principles of Unit Operations. 2nd ed. JMC Press, 1980.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.