Gaya APA
all, M, O, E. (1990).
Teratology "The Journal of Abnormal Development" Volume 42, Number 2, August 1990 .
New York:
Wiley-Liss.
Gaya MLA
all, M.L., Omnell, Et.
"Teratology "The Journal of Abnormal Development" Volume 42, Number 2, August 1990".
New York:
Wiley-Liss,
1990.
.