linkedin.com (Firm) & Yarbrough, O. (2021). Build a Successful Career in Project Management. linkedin.com.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रlinkedin.com (Firm) और Oliver Yarbrough. Build a Successful Career in Project Management. Carpenteria, CA: linkedin.com, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रlinkedin.com (Firm) और Oliver Yarbrough. Build a Successful Career in Project Management. linkedin.com, 2021.
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