Παραπομπή APA

Watts, R. K. (1977). Point defets in crystals. Wiley.

Παραπομπή Chicago Style

Watts, R. K. Point Defets in Crystals. Wiley, 1977.

Παραπομπή MLA

Watts, R. K. Point Defets in Crystals. Wiley, 1977.