Karp, D. S., & Hernández, R. G. (2011). Conversational noise reduction as a win-win for ecotourists and rain forest birds in Peru. Biotropica.
Cytowanie według stylu Chicago (wyd. 17)Karp, Daniel S., i Roger Guevara Hernández. Conversational Noise Reduction as a Win-win for Ecotourists and Rain Forest Birds in Peru. Biotropica, 2011.
Cytowanie według stylu MLA (wyd. 9)Karp, Daniel S., i Roger Guevara Hernández. Conversational Noise Reduction as a Win-win for Ecotourists and Rain Forest Birds in Peru. Biotropica, 2011.