Gaya APA

hartoko, A., I.j, . (2013). Oceanographic Characters And Plakton Resources Of Indonesia (Cet ke 1). Yogyakarta: Graha ilmu.

Gaya MLA

hartoko, Agus., I.j, . "Oceanographic Characters And Plakton Resources Of Indonesia". Cet ke 1 Yogyakarta: Graha ilmu, 2013. Text.