Information Retrieval. (1976). Immunology Abstracts. Cambridge Scientific Abstracts.
Citação do estilo Chicago (17ª ed.)Information Retrieval. Immunology Abstracts. Bethesda, Md: Cambridge Scientific Abstracts, 1976.
Citação MLA (8ª ed.)Information Retrieval. Immunology Abstracts. Cambridge Scientific Abstracts, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.