Hyman, L. H. (1959). Invertebrates, Vol.5: Smaller coelomate groups chaetognatha, hemichordata, pogonophora, phoronida, ectoprocta, brachiopoda sipunculida the coelomate bilateria.
استشهاد بنمط شيكاغوHyman, Libbie Henrietta. Invertebrates, Vol.5: Smaller Coelomate Groups Chaetognatha, Hemichordata, Pogonophora, Phoronida, Ectoprocta, Brachiopoda Sipunculida the Coelomate Bilateria. McGraw-Hill Book Co., New York, 1959.
MLA استشهادHyman, Libbie Henrietta. Invertebrates, Vol.5: Smaller Coelomate Groups Chaetognatha, Hemichordata, Pogonophora, Phoronida, Ectoprocta, Brachiopoda Sipunculida the Coelomate Bilateria. 1959.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.