APA aipamena

Howard, F. M., & Young, I. D. (1988). Unknown syndrome: Microcephaly, facial clefting, and preaxial polydactyly.

Chicago Style aipamena

Howard, F M., and I D. Young. Unknown Syndrome: Microcephaly, Facial Clefting, and Preaxial Polydactyly. 1988.

MLA aipamena

Howard, F M., and I D. Young. Unknown Syndrome: Microcephaly, Facial Clefting, and Preaxial Polydactyly. 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.