Seminar-Workshop on States of Development of the Laguna de Bay Area Los Banos, Laguna. (1987). State of development of the Laguna de Bay area: Proceedings of the seminar-workshop on state of development of the Laguna de Bay area. Philippine Council for Agriculture and Resources Research and Development.
Chicago-referens (17:e uppl.)Seminar-Workshop on States of Development of the Laguna de Bay Area Los Banos, Laguna. State of Development of the Laguna De Bay Area: Proceedings of the Seminar-workshop on State of Development of the Laguna De Bay Area. Los Banos, Laguna: Philippine Council for Agriculture and Resources Research and Development, 1987.
MLA-referens (9:e uppl.)Seminar-Workshop on States of Development of the Laguna de Bay Area Los Banos, Laguna. State of Development of the Laguna De Bay Area: Proceedings of the Seminar-workshop on State of Development of the Laguna De Bay Area. Philippine Council for Agriculture and Resources Research and Development, 1987.