APA

Holthus P., . (2009). As major offshore player, drilling industry must show leadership in corporate ocean responsability. : .

Chicago

Holthus Paul, . 2009. As major offshore player, drilling industry must show leadership in corporate ocean responsability. : .

Harvard

Holthus P., . (2009). As major offshore player, drilling industry must show leadership in corporate ocean responsability. : .

MLA

Holthus Paul, . As major offshore player, drilling industry must show leadership in corporate ocean responsability. : . 2009.