Παραπομπή APA

Higgins,Benjamin, & Savoie,Donald J. (1988). Regional economic development: Essays in honour of Francois Perroux. Unwin Hyman.

Παραπομπή Chicago Style

Higgins,Benjamin, και Savoie,Donald J. Regional Economic Development: Essays in Honour of Francois Perroux. Boston: Unwin Hyman, 1988.

Παραπομπή MLA

Higgins,Benjamin, και Savoie,Donald J. Regional Economic Development: Essays in Honour of Francois Perroux. Unwin Hyman, 1988.