Gaya APA
Brendt, R, L. (1991).
Teratology The Journal of Abnormal Development Volume 43 Number 2 February 1991 .
Carrolina:
Willey.
Gaya MLA
Brendt, Robert, L..
"Teratology The Journal of Abnormal Development Volume 43 Number 2 February 1991".
Carrolina:
Willey,
1991.
Text.