Imperial Bureau of Plant Genetics for Plants Other Than Herbage\nImperial Bureau of Plant Breeding and Genetics\nCommonwealth Bureau of Plant Breeding and Genetics. (1930). Plant Breeding Abstracts. Commonwealth Bureau of Plant Breeding and Genetics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Imperial Bureau of Plant Genetics for Plants Other Than Herbage\nImperial Bureau of Plant Breeding and Genetics\nCommonwealth Bureau of Plant Breeding and Genetics. Plant Breeding Abstracts. Farnham Royal, Inglaterra: Commonwealth Bureau of Plant Breeding and Genetics, 1930.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Imperial Bureau of Plant Genetics for Plants Other Than Herbage\nImperial Bureau of Plant Breeding and Genetics\nCommonwealth Bureau of Plant Breeding and Genetics. Plant Breeding Abstracts. Commonwealth Bureau of Plant Breeding and Genetics, 1930.