National Science and Development Board, Philippines. National Pollution Control Commission, Symposium on Smoke Belching Control and Abatement (1974 : Manila), & Chakroff, R. P. (1974). Proceedings, held at the Paulino J. Garcia Auditorium, NSDB Compound, Manila, June 5, 1974. National Science and Development Board.
Chicago Style (17. basım) AtıfNational Science and Development Board, Philippines. National Pollution Control Commission, Symposium on Smoke Belching Control and Abatement (1974 : Manila), ve R. Paul Chakroff. Proceedings, Held at the Paulino J. Garcia Auditorium, NSDB Compound, Manila, June 5, 1974. [Manila: National Science and Development Board, 1974.
MLA (9th ed.) AtıfNational Science and Development Board, et al. Proceedings, Held at the Paulino J. Garcia Auditorium, NSDB Compound, Manila, June 5, 1974. National Science and Development Board, 1974.