Gaya APA

Hardjono, S., ., . (2017). Kimia Minyak Atsiri . Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hardjono, S., ., .. Kimia Minyak Atsiri. Yogyakarta: Gadjah Mada University Press, 2017. Textbook.