एपीए उद्धरण

Kumar, S., & Phrommathed, P. (2020). New Product Development. Springer US.

शिकागो स्टाइल उद्धरण

Kumar, Sameer, और Promma Phrommathed. New Product Development. Springer US, 2020.

एमएलए उद्धरण

Kumar, Sameer, और Promma Phrommathed. New Product Development. Springer US, 2020.