(2023). Discovering the Secrets of Success: The 20 Habits of Successful Individuals. Cervantes Digital.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDiscovering the Secrets of Success: The 20 Habits of Successful Individuals. [lugar no identificado]: Cervantes Digital, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDiscovering the Secrets of Success: The 20 Habits of Successful Individuals. Cervantes Digital, 2023.
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