Gaya APA
Dredging for Development. (2004).
Netherlands:
International Association of Dredging Companies (IADC).
Gaya Chicago
Dredging for Development.
Ed. 5.
Netherlands:
International Association of Dredging Companies (IADC),
2004.
.
Gaya MLA
Dredging for Development.
Ed. 5.
Netherlands:
International Association of Dredging Companies (IADC),
2004.
.
Gaya Turabian
Dredging for Development.
Netherlands:
International Association of Dredging Companies (IADC),
2004.
.