Gaya APA

Yulianti, S. (2013). Ekosistem IPA terpadu SMP/MTs : handout berbasis project based learning . Metro: Lemlit UM Metro.

Gaya MLA

Yulianti, Susi. "Ekosistem IPA terpadu SMP/MTs : handout berbasis project based learning". Metro: Lemlit UM Metro, 2013. Text.