Παραπομπή APA

Eide, E. (1979). Engineering production and cost functions for tankers. Elsevier.

Παραπομπή Chicago Style

Eide, Erling. Engineering Production and Cost Functions for Tankers. Amsterdam: Elsevier, 1979.

Παραπομπή MLA

Eide, Erling. Engineering Production and Cost Functions for Tankers. Elsevier, 1979.