Cita APA (7a ed.)

Gautschi, D. A. (1981). Specification of patronage models for retail center choice. [s.n.].

Cita Chicago Style (17a ed.)

Gautschi, David A. Specification of Patronage Models for Retail Center Choice. [S.l.]: [s.n.], 1981.

Cita MLA (9a ed.)

Gautschi, David A. Specification of Patronage Models for Retail Center Choice. [s.n.], 1981.