Cita APA (7a ed.)

Det Norske Veritas. (1988). Type approved products drilling and well control equipment: May 1988. Det Norske Veritas.

Cita Chicago Style (17a ed.)

Det Norske Veritas. Type Approved Products Drilling and Well Control Equipment: May 1988. s. l: Det Norske Veritas, 1988.

Cita MLA (9a ed.)

Det Norske Veritas. Type Approved Products Drilling and Well Control Equipment: May 1988. Det Norske Veritas, 1988.