Gaya APA

Viljoen, G. et al (2016). Stable Isotopes to Trace Migratory Birds and to Identify Harmful Diseases (1st ed. 2016). : Springer International Publishing.

Gaya MLA

Viljoen, G.J.. et al. "Stable Isotopes to Trace Migratory Birds and to Identify Harmful Diseases". 1st ed. 2016 : Springer International Publishing, 2016. Electronic Resource.