Gaya APA

Haryono, ., Tjakrawidjaja, A, H. (2004). Studies On : The Freshwater Fishes Of North Sulawesi . Bogor: LIPI (Bidang Zoologi).

Gaya MLA

Haryono, ., Tjakrawidjaja, Agus, H.. "Studies On : The Freshwater Fishes Of North Sulawesi". Bogor: LIPI (Bidang Zoologi), 2004. Text.