Παραπομπή σε μορφή APA (7η εκδ.)

ScienceDirect (Online service) & Snow, D. A. (2002). Plant engineer's reference book (2nd ed.). Butterworth-Heinemann.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ScienceDirect (Online service) και Dennis A. Snow. Plant Engineer's Reference Book. 2nd ed. Oxford: Butterworth-Heinemann, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

ScienceDirect (Online service) και Dennis A. Snow. Plant Engineer's Reference Book. 2nd ed. Butterworth-Heinemann, 2002.