एपीए उद्धरण

Cropp, J. A. D., Harris D. C., & Stern, E. S. (1970). Trade innovation: The ins and outs of licensing. Wiley interscience.

शिकागो स्टाइल उद्धरण

Cropp, J A D., Harris D. C., और E. S. Stern. Trade Innovation: The Ins and Outs of Licensing. London: Wiley interscience, 1970.

एमएलए उद्धरण

Cropp, J A D., et al. Trade Innovation: The Ins and Outs of Licensing. Wiley interscience, 1970.