Lua APA (7ú heag.)

Marongiu-Porcu Matteo, Wang Xiuli, Economides Michael J., & Society of Petroleum Engineers. The economics of compressed natural gas sea transport.

Lua i Stíl Chicago (17ú heag.)

Marongiu-Porcu Matteo, Wang Xiuli, Economides Michael J., agus Society of Petroleum Engineers. The Economics of Compressed Natural Gas Sea Transport.

Lua MLA (9ú heag.)

Marongiu-Porcu Matteo, et al. The Economics of Compressed Natural Gas Sea Transport.

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