SEMBIRING, R. (1986). Buku Materi Pokok Asuransi I: 1-5 Rk. Sembiring. Karunia Univ. Terbuka.
Chicago Style (17th ed.) CitationSEMBIRING, RK. Buku Materi Pokok Asuransi I: 1-5 Rk. Sembiring. Karunia Univ. Terbuka, 1986.
MLA (8th ed.) CitationSEMBIRING, RK. Buku Materi Pokok Asuransi I: 1-5 Rk. Sembiring. Karunia Univ. Terbuka, 1986.
Warning: These citations may not always be 100% accurate.