APA (7e ed.) Bronvermelding

Havranek, C. E., & Harris, S. (2020). Butterfly count surveys in field margins at Ditchley Park, Oxfordshire, UK, June - July 2016. University of Oxford.

Chicago (17e ed.) Bronvermelding

Havranek, C E., en S. Harris. Butterfly Count Surveys in Field Margins at Ditchley Park, Oxfordshire, UK, June - July 2016. University of Oxford, 2020.

MLA (9e ed.) Bronvermelding

Havranek, C E., en S. Harris. Butterfly Count Surveys in Field Margins at Ditchley Park, Oxfordshire, UK, June - July 2016. University of Oxford, 2020.

Let op: Deze citaties zijn niet altijd 100% accuraat.