APA-ийн эшлэл(7 дахь хэвлэлт)

Olawuyi, D. (2017). Local content and procurement requirements in oil and gas contracts: Regional trends in the Middle East and North Africa. Oxford Institute for Energy Studies.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Olawuyi, D. Local Content and Procurement Requirements in Oil and Gas Contracts: Regional Trends in the Middle East and North Africa. Oxford Institute for Energy Studies, 2017.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Olawuyi, D. Local Content and Procurement Requirements in Oil and Gas Contracts: Regional Trends in the Middle East and North Africa. Oxford Institute for Energy Studies, 2017.

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