Ahmed, U., & Meehan, D. N. (2016). Unconventional oil and gas resources: Exploitation and development. CRC Press. https://doi.org/10.1201/b20059
Čikaški stil citiranja (17. izdanje)Ahmed, Usman, i D. Nathan Meehan. Unconventional Oil and Gas Resources: Exploitation and Development. Boca Raton: CRC Press, 2016. https://doi.org/10.1201/b20059.
MLA način citiranja (9. izdanje)Ahmed, Usman, i D. Nathan Meehan. Unconventional Oil and Gas Resources: Exploitation and Development. CRC Press, 2016. https://doi.org/10.1201/b20059.
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