Bernstein Black Book - Oilfield Equipment: Making Waves from Onshore to the Sea Floor. Sanford C. Bernstein & Co., LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBernstein Black Book - Oilfield Equipment: Making Waves from Onshore to the Sea Floor. Sanford C. Bernstein & Co., LLC.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBernstein Black Book - Oilfield Equipment: Making Waves from Onshore to the Sea Floor. Sanford C. Bernstein & Co., LLC.
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