APA aipamena

Stewart, V. (2006). Improving poor performance detection causes & remedies. Infinity Books.

Chicago Style aipamena

Stewart, Valerie. Improving Poor Performance Detection Causes & Remedies. New Delhi: Infinity Books, 2006.

MLA aipamena

Stewart, Valerie. Improving Poor Performance Detection Causes & Remedies. Infinity Books, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.