Gaya APA

Lemov, Doug, Erica Woolway, Katie Yezzi. (2012). Practice Perfect : 42 Rules for Getting Better at Getting Better . USA: JosseyBass.

Gaya Chicago

Lemov, Doug, Erica Woolway, Katie Yezzi. Practice Perfect : 42 Rules for Getting Better at Getting Better. USA: JosseyBass, 2012. Text.

Gaya MLA

Lemov, Doug, Erica Woolway, Katie Yezzi. Practice Perfect : 42 Rules for Getting Better at Getting Better. USA: JosseyBass, 2012. Text.

Gaya Turabian

Lemov, Doug, Erica Woolway, Katie Yezzi. Practice Perfect : 42 Rules for Getting Better at Getting Better. USA: JosseyBass, 2012. Print.