एपीए उद्धरण

Weinhold, F., & Landis, C. R. (2005). Valency and bonding: A natural bond orbital donor-acceptor perspective. Cambridge University Press.

शिकागो स्टाइल उद्धरण

Weinhold, Frank, और Clark R. Landis. Valency and Bonding: A Natural Bond Orbital Donor-acceptor Perspective. Cambridge: Cambridge University Press, 2005.

एमएलए उद्धरण

Weinhold, Frank, और Clark R. Landis. Valency and Bonding: A Natural Bond Orbital Donor-acceptor Perspective. Cambridge University Press, 2005.