APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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