Παραπομπή APA

Central Instructional Media. (1993). Fitter First Year: Trade Thory. Central Instructional Media.

Παραπομπή Chicago Style

Central Instructional Media. Fitter First Year: Trade Thory. New Delhi: Central Instructional Media, 1993.

Παραπομπή MLA

Central Instructional Media. Fitter First Year: Trade Thory. Central Instructional Media, 1993.