Franklin

MLA

Mehnert, Ralph J. User's Guide to the Ecu. London: Graham & Trotman , 1992.

APA

Mehnert, R. J. (1992). User's guide to the ecu. London: Graham & Trotman .

Chicago

Mehnert, Ralph J. User's Guide to the Ecu. London: Graham & Trotman, 1992.