Dyfyniad APA

Singh, R. (1990). Phonons in condensed matter physics. Wiley Eastern.

Dyfyniad Arddull Chicago

Singh, R.K. Phonons in Condensed Matter Physics. Delhi: Wiley Eastern, 1990.

Dyfyniad MLA

Singh, R.K. Phonons in Condensed Matter Physics. Wiley Eastern, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.