Marwede, M. (2020). Product Development for Distant Target Groups . 1st ed. 2017. Springer Fachmedien Wiesbaden.
शिकागो स्टाइल उद्धरणMarwede, Malte. Product Development for Distant Target Groups . 1st Ed. 2017. Springer Fachmedien Wiesbaden, 2020.
एमएलए उद्धरणMarwede, Malte. Product Development for Distant Target Groups . 1st Ed. 2017. Springer Fachmedien Wiesbaden, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.