Gaya APA
Holmes, L, B. (1999).
Teratology The Journal of Abnormal Development Volume 59 Number 5 May 1999 .
Carrolina:
Willey.
Gaya MLA
Holmes, Lewis, B.
"Teratology The Journal of Abnormal Development Volume 59 Number 5 May 1999".
Carrolina:
Willey,
1999.
.