Cita APA (7th ed.)

Wilkin, T., Perrins, C., & Sheldon, B. (2007). The use of GIS in estimating spatial variation in habitat quality: A case study of lay-date in the Great Tit Parus major.

Cita Chicago (17th ed.)

Wilkin, T., C. Perrins, i B. Sheldon. The Use of GIS in Estimating Spatial Variation in Habitat Quality: A Case Study of Lay-date in the Great Tit Parus Major. 2007.

Cita MLA (9th ed.)

Wilkin, T., et al. The Use of GIS in Estimating Spatial Variation in Habitat Quality: A Case Study of Lay-date in the Great Tit Parus Major. 2007.