Registry of Scientific and Technical Services. (1974). Plant industry, soils and entomology groups in the Asian and Pacific region. Registry of Scientific and Technical Services for the Asian and Pacific Region.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Registry of Scientific and Technical Services. Plant Industry, Soils and Entomology Groups in the Asian and Pacific Region. Canberra: Registry of Scientific and Technical Services for the Asian and Pacific Region, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Registry of Scientific and Technical Services. Plant Industry, Soils and Entomology Groups in the Asian and Pacific Region. Registry of Scientific and Technical Services for the Asian and Pacific Region, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.