APA Style
Pearl, J. (1992).
Conference the national institute of child health and human development. Bethesda, 2-3 Maret 1992 .
Bethesda:
National Institute of Health.
MLA Style
Pearl, Jack.
"Conference the national institute of child health and human development. Bethesda, 2-3 Maret 1992".
Bethesda:
National Institute of Health,
1992.
print.