Não informado. Philippine Abstracts. National Institute of Science and Technology, Division of Documentation.
Chicagoスタイル(17版)引用形式Não informado. Philippine Abstracts. Manila: National Institute of Science and Technology, Division of Documentation.
MLA(8版)引用形式Não informado. Philippine Abstracts. National Institute of Science and Technology, Division of Documentation.
警告: この引用は必ずしも正確ではありません.