APA-referens

Barrientos, Z., & Seas, C. (2018). An improved method to estimate pigeon populations in urban areas.

Chicago-stil citat

Barrientos, Zaidett, och Carolina Seas. An Improved Method to Estimate Pigeon Populations in Urban Areas. 2018.

MLA-referens

Barrientos, Zaidett, och Carolina Seas. An Improved Method to Estimate Pigeon Populations in Urban Areas. 2018.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.