M. Yahya Harahap, S. (1986). Segi-Segi Hukum Perjanjian. Alumni.
Chicago Style (17th ed.) CitationM. Yahya Harahap, SH. Segi-Segi Hukum Perjanjian. Alumni, 1986.
MLA (8th ed.) CitationM. Yahya Harahap, SH. Segi-Segi Hukum Perjanjian. Alumni, 1986.
Warning: These citations may not always be 100% accurate.