linkedin.com (Firm), Lotardo, E., & Earle McLeod, L. (2018). Business Development Foundations: Researching Market and Customer Needs. linkedin.com.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रlinkedin.com (Firm), Elizabeth Lotardo, और Lisa Earle McLeod. Business Development Foundations: Researching Market and Customer Needs. Carpenteria, CA: linkedin.com, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रlinkedin.com (Firm), et al. Business Development Foundations: Researching Market and Customer Needs. linkedin.com, 2018.
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