Praptono. (1986). Buku materi pokok matematika II modul 6-9. UT.
Chicago Style (17th ed.) CitationPraptono. Buku Materi Pokok Matematika II Modul 6-9. UT, 1986.
MLA (8th ed.) CitationPraptono. Buku Materi Pokok Matematika II Modul 6-9. UT, 1986.
Warning: These citations may not always be 100% accurate.