Monge-Nájera, J., González, M. I., Rivas Rossi, M., & Méndez-Estrada, V. H. (2002). Twenty years of lichen cover change in a tropical habitat (Costa Rica) and its relation with air pollution. Universidad de Costa Rica.
Chicago Style CitationMonge-Nájera, Julián, María I. González, Marta Rivas Rossi, and Víctor Hugo Méndez-Estrada. Twenty Years of Lichen Cover Change in a Tropical Habitat (Costa Rica) and Its Relation With Air Pollution. Universidad de Costa Rica, 2002.
MLA CitationMonge-Nájera, Julián, María I. González, Marta Rivas Rossi, and Víctor Hugo Méndez-Estrada. Twenty Years of Lichen Cover Change in a Tropical Habitat (Costa Rica) and Its Relation With Air Pollution. Universidad de Costa Rica, 2002.
Warning: These citations may not always be 100% accurate.