Παραπομπή APA

Watson, D. G. M. (1998). Practicalship design. Elsevier.

Παραπομπή Chicago Style

Watson, D G M. Practicalship Design. Amsterdam: Elsevier, 1998.

Παραπομπή MLA

Watson, D G M. Practicalship Design. Elsevier, 1998.