Gaya APA

Centre, T, B, I, N, E. (). Biologi (SMU): 1. Ekosistem Air Tawar; 2. Hutan Basah; 3. Talga . : Bentara Inti Nusa Education Center.

Gaya MLA

Centre, Tim, Bentara, Inti, Nusa, Education. "Biologi (SMU): 1. Ekosistem Air Tawar; 2. Hutan Basah; 3. Talga". : Bentara Inti Nusa Education Center, . CD-ROM.