Wilde, H. P. J. d. (1999). Nitrous oxide and methane in marine systems. Rijksuniversiteit te Groningen.
Čikaški stil citiranja (17. izdanje)Wilde, Hendrik Pieter Jacobus de. Nitrous Oxide and Methane in Marine Systems. Netherlands: Rijksuniversiteit te Groningen, 1999.
MLA način citiranja (8. izdanje)Wilde, Hendrik Pieter Jacobus de. Nitrous Oxide and Methane in Marine Systems. Rijksuniversiteit te Groningen, 1999.
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