Gaya APA

triharso, . (1993). Dasar-Dasar Perlindungan Tanaman . Yogyakarta: Gadjah Mada University Press.

Gaya MLA

triharso, . "Dasar-Dasar Perlindungan Tanaman". Yogyakarta: Gadjah Mada University Press, 1993. Teksbook.