APA (7 ম সংস্করণ) উদ্ধৃতি

Angel, S. (1969). Point patterns in urban regions: Tow complementary tests. Center for Planning and Development Research, University of California.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Angel, Shlomo. Point Patterns in Urban Regions: Tow Complementary Tests. Berkeley: Center for Planning and Development Research, University of California, 1969.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Angel, Shlomo. Point Patterns in Urban Regions: Tow Complementary Tests. Center for Planning and Development Research, University of California, 1969.