Gaya APA

Christ, R, D., Wernli, S, R, L. (2014). The ROV manual : a user guide for Remotely Operated Vehicles (Second Edition). Waltham, MA: Butterworth-Heinemann.

Gaya MLA

Christ, Robert, D.., Wernli, Sr.,, Robert, L.. "The ROV manual : a user guide for Remotely Operated Vehicles". Second Edition Waltham, MA: Butterworth-Heinemann, 2014. Electronic Resource.