Gaya APA

Purwanto, B, H. et al (2020). Pertanian organik : solusi pertanian berkelanjutan (Ed. 1 Cet. 1). Yogyakarta: Lily Publisher.

Gaya MLA

Purwanto, Benito, Heru. et al. "Pertanian organik : solusi pertanian berkelanjutan". Ed. 1 Cet. 1 Yogyakarta: Lily Publisher, 2020. Text.