Cita APA

Heussler, H. S., & Suri, M. (2003). Sonic hedgehog. British Medical Journal Publishing Group.

Chicago Style Citation

Heussler, H S., i M. Suri. Sonic Hedgehog. British Medical Journal Publishing Group, 2003.

Cita MLA

Heussler, H S., i M. Suri. Sonic Hedgehog. British Medical Journal Publishing Group, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.