Gaya APA

Purwanto, A., Ichsan, I, Z. (2020). Environmental Supplement Book Of Recycling : Suplemen Pendidikan Lingkungan berbasis HOTS . Malang: Media Nusa Creative.

Gaya MLA

Purwanto, Agung., Ichsan, Ilmi, Zajuli. "Environmental Supplement Book Of Recycling : Suplemen Pendidikan Lingkungan berbasis HOTS". Malang: Media Nusa Creative, 2020. Text.