Porter, J. R., & Howell, F. M. (2017). Geographical Sociology: Theoretical Foundations and Methodological Applications in the Sociology of Location. Dordrecht : Springer Netherlands, 2012.
استشهاد بنمط شيكاغوPorter, Jeremy R., و Frank M. Howell. Geographical Sociology: Theoretical Foundations and Methodological Applications in the Sociology of Location. Dordrecht : Springer Netherlands, 2012, 2017.
MLA استشهادPorter, Jeremy R., و Frank M. Howell. Geographical Sociology: Theoretical Foundations and Methodological Applications in the Sociology of Location. Dordrecht : Springer Netherlands, 2012, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.