Gaya APA

wardhani, K, I. (2011). the level of carenes on trash in assalaam boarding school according to the view of assalaam senior high school sixth grade students . : assalaam pres.

Gaya MLA

wardhani, Kirena, Inung. "the level of carenes on trash in assalaam boarding school according to the view of assalaam senior high school sixth grade students". : assalaam pres, 2011. .