IPB, L. P. (1981). Studi stress grading, buku I kumpulan laporan-laporan hasil studi kayu.
Chicago Style (17th ed.) CitationIPB, Lembaga Penelitian. Studi Stress Grading, Buku I Kumpulan Laporan-laporan Hasil Studi Kayu. 1981.
MLA (8th ed.) CitationIPB, Lembaga Penelitian. Studi Stress Grading, Buku I Kumpulan Laporan-laporan Hasil Studi Kayu. 1981.
Warning: These citations may not always be 100% accurate.