Dyfyniad APA

Gotthelf, A., & Salmieri, G. (2016). A companion to Ayn Rand. Wiley Blackwell.

Dyfyniad Arddull Chicago

Gotthelf, Allan, and Gregory Salmieri. A Companion to Ayn Rand. West Sussex, England: Wiley Blackwell, 2016.

Dyfyniad MLA

Gotthelf, Allan, and Gregory Salmieri. A Companion to Ayn Rand. Wiley Blackwell, 2016.

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