Gaya APA

Gumelar, A. et al (1995). Indeks Biologi dan Pertanian Indonesia (Indonesian Biological and Agricultural Index) Vol.27 no, 1,1995 . Bogor: Departemen Pertanian.

Gaya MLA

Gumelar, Asep. et al. "Indeks Biologi dan Pertanian Indonesia (Indonesian Biological and Agricultural Index) Vol.27 no, 1,1995". Bogor: Departemen Pertanian, 1995. Teks.