Citação norma APA

Emmanuel, J. A. (1993). Lecture-series on the Philippine environment in the 21st century: Issues and concerns. Institute of Legal Studies, U.P. Law Center.

Citação norma Chicago

Emmanuel, Jorge A. Lecture-series on the Philippine Environment in the 21st Century: Issues and Concerns. Quezon City: Institute of Legal Studies, U.P. Law Center, 1993.

Citação norma MLA

Emmanuel, Jorge A. Lecture-series on the Philippine Environment in the 21st Century: Issues and Concerns. Institute of Legal Studies, U.P. Law Center, 1993.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.