Παραπομπή σε μορφή APA (7η εκδ.)

Zhu, C. C. (1998). The homeobox gene goosecoid: Embryonic expression, loss-of-function phenotype and regulation by retinoic acid. Forschungszentrum Karlsruhe.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zhu, Changqi C. The Homeobox Gene Goosecoid: Embryonic Expression, Loss-of-function Phenotype and Regulation by Retinoic Acid. Karlsruhe: Forschungszentrum Karlsruhe, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Zhu, Changqi C. The Homeobox Gene Goosecoid: Embryonic Expression, Loss-of-function Phenotype and Regulation by Retinoic Acid. Forschungszentrum Karlsruhe, 1998.