ebrary, Inc, & Navarro, G. L. (2011). Marcellus Shale and shale gas: Facts and considerations. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, 与 Gabriel L. Navarro. Marcellus Shale and Shale Gas: Facts and Considerations. Hauppauge, N.Y.: Nova Science Publishers, 2011.
MLA引文ebrary, Inc, 与 Gabriel L. Navarro. Marcellus Shale and Shale Gas: Facts and Considerations. Nova Science Publishers, 2011.
警告：这些引文格式不一定是100％准确.