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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)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.