APA (7th ed.) Citation

Siregar, A. K. (1992). Sastra lisan Angkola Mandailing: Laporan penelitian. Universitas Sumatera Utara, Lembaga Penelitian.

Chicago Style (17th ed.) Citation

Siregar, Anni Krisna. Sastra Lisan Angkola Mandailing: Laporan Penelitian. Medan: Universitas Sumatera Utara, Lembaga Penelitian, 1992.

MLA (8th ed.) Citation

Siregar, Anni Krisna. Sastra Lisan Angkola Mandailing: Laporan Penelitian. Universitas Sumatera Utara, Lembaga Penelitian, 1992.

Warning: These citations may not always be 100% accurate.