Cita APA (7th ed.)

Petry, F. E., Robinson, V. B., & Cobb, M. A. (2005). Fuzzy Modeling with Spatial Information for Geographic Problems. Springer Berlin Heidelberg. https://doi.org/10.1007/b138243

Cita Chicago (17th ed.)

Petry, Frederick E., Vincent B. Robinson, i Maria A. Cobb. Fuzzy Modeling with Spatial Information for Geographic Problems. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138243.

Cita MLA (9th ed.)

Petry, Frederick E., et al. Fuzzy Modeling with Spatial Information for Geographic Problems. Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138243.