Shyu, A. B., Blumenthal, T., & Raff, R. A. (1987). A single gene encoding vitellogenin in the sea urchin Strongylocentrotus purpuratus: Sequence at the 5' end.
استشهاد بنمط شيكاغوShyu, A B., T. Blumenthal, و R A. Raff. A Single Gene Encoding Vitellogenin in the Sea Urchin Strongylocentrotus Purpuratus: Sequence At the 5' End. 1987.
MLA استشهادShyu, A B., T. Blumenthal, و R A. Raff. A Single Gene Encoding Vitellogenin in the Sea Urchin Strongylocentrotus Purpuratus: Sequence At the 5' End. 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.