Gaya APA

Cockcroft, A., Lameijer, J. (2016). A Guide to the Collision Avoidance Rules 7th Edition (Ed. 7 Reprinted). United Kingdom: Penerbit Butterworth Heinemann.

Gaya MLA

Cockcroft, A.N.., Lameijer, J.N.F.. "A Guide to the Collision Avoidance Rules 7th Edition". Ed. 7 Reprinted United Kingdom: Penerbit Butterworth Heinemann, 2016. Text.