Cita APA

Roberts, I. (1974). Crystals and their structures. Methuen.

Chicago Edition Citation

Roberts, I.E. Crystals and Their Structures. London: Methuen, 1974.

Cita MLA

Roberts, I.E. Crystals and Their Structures. Methuen, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.