Zapanta-Manlapaz, E. (1997). Estrella D. Alfon: Her life in her own words. University of the Philippines Press.
Chicagoスタイル(17版)引用形式Zapanta-Manlapaz, Edna. Estrella D. Alfon: Her Life in Her Own Words. Quezon City: University of the Philippines Press, 1997.
MLA(9版)引用形式Zapanta-Manlapaz, Edna. Estrella D. Alfon: Her Life in Her Own Words. University of the Philippines Press, 1997.
警告: この引用は必ずしも正確ではありません.