Gaya APA

Nur, Z, ,. (2013). Pengamatan Operasi Debutanizer 92-C 403 Kilang LPG Recovery & SRU PT Pertamina (Persero) Refinery Unit IV Cilacap . Cepu: STEM Akamigas.

Gaya MLA

Nur, Z., ,Dzikri. "Pengamatan Operasi Debutanizer 92-C 403 Kilang LPG Recovery & SRU PT Pertamina (Persero) Refinery Unit IV Cilacap". Cepu: STEM Akamigas, 2013. Kertas Kerja Wajib.