APA引文

Virola, R. A., De Perio, S. M., & Angeles, E. T. (2000). Environmental accounting in the Philippines: Presented during the User's forum on ENRA. s.n.

Chicago Style (17th ed.) Citation

Virola, Romulo A., Sylvia M. De Perio, and Eduardo T. Angeles. Environmental Accounting in the Philippines: Presented During the User's Forum on ENRA. [S.l: s.n, 2000.

MLA引文

Virola, Romulo A., et al. Environmental Accounting in the Philippines: Presented During the User's Forum on ENRA. s.n, 2000.