APA-viite (7. p.)

Berry, B. J. L. (1967). Geography of market centers and retail distribution. [s.n.].

Chicago-viite (17. p.)

Berry, Brian Joe Loblay. Geography of Market Centers and Retail Distribution. Englewood Cliffs: [s.n.], 1967.

MLA-viite (9. p.)

Berry, Brian Joe Loblay. Geography of Market Centers and Retail Distribution. [s.n.], 1967.