توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Timber products sectional committee, BDC 9. (1957). Indian standard: Specification for coniferous sawn timber intended for further conversion (Rev. reprinted.). Indian Standard institution.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Timber products sectional committee, BDC 9. Indian Standard: Specification for Coniferous Sawn Timber Intended for Further Conversion. Rev. reprinted. Delhi: Indian Standard institution, 1957.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Timber products sectional committee, BDC 9. Indian Standard: Specification for Coniferous Sawn Timber Intended for Further Conversion. Rev. reprinted. Indian Standard institution, 1957.