Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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