Gaya APA

(ed.), V, D, A, N. (1993). Pedoman Teknik Operasi Optet . : Airlangga University.

Gaya MLA

(ed.), Vitarani, Dwi, Ananda, Ningrum…[et.al.]. "Pedoman Teknik Operasi Optet". : Airlangga University, 1993. Textbook.