Graham, S. A. (1937). The walking stick as a forest defoliator. University of Michigan press.
Citación estilo ChicagoGraham, Samuel Alexander. The Walking Stick as a Forest Defoliator. Ann Arbor: University of Michigan press, 1937.
Cita MLAGraham, Samuel Alexander. The Walking Stick as a Forest Defoliator. University of Michigan press, 1937.
Warning: These citations may not always be 100% accurate.