Dyfyniad APA

Justiana, S. (2010). Chemistry 2 For Senior High School Year XI. Yudhistira.

Dyfyniad Arddull Chicago

Justiana, Sandri. Chemistry 2 For Senior High School Year XI. Yudhistira, 2010.

Dyfyniad MLA

Justiana, Sandri. Chemistry 2 For Senior High School Year XI. Yudhistira, 2010.

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