Cita APA

Shaw, N. H., & Bryan, W. W. (1976). Tropical pasture research; principles and methods.

Citación estilo Chicago

Shaw, N. H., y W. W. Bryan. Tropical Pasture Research; Principles and Methods. 1976.

Cita MLA

Shaw, N. H., y W. W. Bryan. Tropical Pasture Research; Principles and Methods. 1976.