<NUGRAHA, P. Dasar perencanaan. PUK Petra.
Chicago Style (17th ed.) Citation<NUGRAHA, Paulus>. Dasar Perencanaan. PUK Petra.
MLA (8th ed.) Citation<NUGRAHA, Paulus>. Dasar Perencanaan. PUK Petra.
Warning: These citations may not always be 100% accurate.