Gaya APA

Moedjiarto, ., Riyanto, I. (). Prosedure, standard, maintenance . Surabaya:: Surabaya: IKIP Surabaya; 1988.

Gaya MLA

Moedjiarto, ., Riyanto, I.. "Prosedure, standard, maintenance". Surabaya:: Surabaya: IKIP Surabaya; 1988, . Text.