Cita APA (7a ed.)
ebrary, Inc, Ulrich, P. K., & Willett, J. H. (2010). Trends in ornithology research. Nova Science Publishers.
Cita Chicago Style (17a ed.)
ebrary, Inc, Pedro K. Ulrich, y Julien H. Willett. Trends in Ornithology Research. New York: Nova Science Publishers, 2010.
Cita MLA (9a ed.)
ebrary, Inc, et al. Trends in Ornithology Research. Nova Science Publishers, 2010.
Precaución: Estas citas no son 100% exactas.