Cita APA

Haff, T. M., & Magrath, R. D. (2011). Calling at a cost: Elevated nestling calling attracts predators to active nests. The Royal Society.

Chicago Style Citation

Haff, Tonya M., i Robert D. Magrath. Calling At a Cost: Elevated Nestling Calling Attracts Predators to Active Nests. The Royal Society, 2011.

Cita MLA

Haff, Tonya M., i Robert D. Magrath. Calling At a Cost: Elevated Nestling Calling Attracts Predators to Active Nests. The Royal Society, 2011.