Gaya APA

Widowati, . et al (2014). The 4th International Seminar on New Paradigm and Innovation on Natural Sciences and Its Application 2014: "Innovation in Applied Sciences for Environmental Resource Sustainability" Proceedings . Semarang: .

Gaya MLA

Widowati, . et al. "The 4th International Seminar on New Paradigm and Innovation on Natural Sciences and Its Application 2014: "Innovation in Applied Sciences for Environmental Resource Sustainability" Proceedings". Semarang: , 2014. Textbook.