Citazione Stile APA (7a Edizione)

Sugiyono, S. (2011). An Analysis of Learner Errors in Written Production Made By The Students of SMA Negeri Colomadu.

Citazione stile Chigago Style (17a edizione)

Sugiyono, Sugiyono. An Analysis of Learner Errors in Written Production Made By The Students of SMA Negeri Colomadu. 2011.

Citatione MLA (9a ed.)

Sugiyono, Sugiyono. An Analysis of Learner Errors in Written Production Made By The Students of SMA Negeri Colomadu. 2011.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.