Buhat, D. Y. (2001). Kapis shells: A vanishing heritage of San Miguel Bay. Haring Ibon.
Dyfyniad Arddull ChicagoBuhat, Delma Y. "Kapis Shells: A Vanishing Heritage of San Miguel Bay." Haring Ibon 2001.
Dyfyniad MLABuhat, Delma Y. "Kapis Shells: A Vanishing Heritage of San Miguel Bay." Haring Ibon, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.