Pangabean. (2014). Kalkulus Tingkat Lanjut. PT. Hanindita Graha Widya.
Chicago Style (17th ed.) CitationPangabean. Kalkulus Tingkat Lanjut. PT. Hanindita Graha Widya, 2014.
MLA (8th ed.) CitationPangabean. Kalkulus Tingkat Lanjut. PT. Hanindita Graha Widya, 2014.
Warning: These citations may not always be 100% accurate.