al.], S. .. [. Buku materi pokok biologi modul 6-9 BIOL 4310/3 SKS. Universitas Terbuka, Depdikbud.
Chicago Style (17th ed.) Citational.], Soesilo ... [et. Buku Materi Pokok Biologi Modul 6-9 BIOL 4310/3 SKS. Universitas Terbuka, Depdikbud.
MLA (8th ed.) Citational.], Soesilo ... [et. Buku Materi Pokok Biologi Modul 6-9 BIOL 4310/3 SKS. Universitas Terbuka, Depdikbud.
Warning: These citations may not always be 100% accurate.