Siap Menghadapi UMPTN IPS 1998. Bandung: Pustaka Kartini.
Chicago Style (17th ed.) CitationSiap Menghadapi UMPTN IPS 1998. Bandung: Pustaka Kartini.
MLA (8th ed.) CitationSiap Menghadapi UMPTN IPS 1998. Bandung: Pustaka Kartini.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.