Boyd, I. L. e. (2010). Marine mammal ecology and conservation: A handbook of techniques. Oxford.
Dyfyniad Arddull ChicagoBoyd, Ian L. ed. Marine Mammal Ecology and Conservation: A Handbook of Techniques. Oxford: Oxford, 2010.
Dyfyniad MLABoyd, Ian L. ed. Marine Mammal Ecology and Conservation: A Handbook of Techniques. Oxford, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.