Gaya APA

Warputra, I, S. (1990). PROTECTED BUTTERFLIES IN INDONESIA (Cetakan I). Jakarta: Directorate General of Forest Protection and Nature Conservation (PHPA), Ministry of Forestry, R.I..

Gaya MLA

Warputra, Ir., Sutrisna. "PROTECTED BUTTERFLIES IN INDONESIA". Cetakan I Jakarta: Directorate General of Forest Protection and Nature Conservation (PHPA), Ministry of Forestry, R.I., 1990. Text.