Παραπομπή σε μορφή APA (7η εκδ.)

Pennock, J. O. (2001). Piping engineering leadership for process plant projects. Gulf Professional Pub.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pennock, J. O. Piping Engineering Leadership for Process Plant Projects. Boston: Gulf Professional Pub, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pennock, J. O. Piping Engineering Leadership for Process Plant Projects. Gulf Professional Pub, 2001.