Παραπομπή APA

Harley, F. R., & Burgess, C. A. (1980). Solution equilibria. Ellis Horwood.

Παραπομπή Chicago Style

Harley, Frank Robinson, και C Alcock Burgess. Solution Equilibria. Chichester: Ellis Horwood, 1980.

Παραπομπή MLA

Harley, Frank Robinson, και C Alcock Burgess. Solution Equilibria. Ellis Horwood, 1980.