Fend, P. (2014). Brief History and Founding Documents of Ocean Earth / 1980-85. Networks.
Chicago-Zitierstil (17. Ausg.)Fend, Peter. "Brief History and Founding Documents of Ocean Earth / 1980-85." Networks 2014.
MLA-Zitierstil (8. Ausg.)Fend, Peter. "Brief History and Founding Documents of Ocean Earth / 1980-85." Networks, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.