Orellana, E., Renger, E., Nelson, J., & Eppley, R. (1990). Particulate Biogenic Silica In The Euphotic Zone Off Southern California. Iniversidad Autónoma de Baja California.
शिकागो स्टाइल उद्धरणOrellana, E., E.H Renger, J.R Nelson, और R.W Eppley. Particulate Biogenic Silica In The Euphotic Zone Off Southern California. Iniversidad Autónoma de Baja California, 1990.
एमएलए उद्धरणOrellana, E., E.H Renger, J.R Nelson, और R.W Eppley. Particulate Biogenic Silica In The Euphotic Zone Off Southern California. Iniversidad Autónoma de Baja California, 1990.
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