Perusek, D. (2001). Herbert Gold. Indiana University Press. https://oaks.kent.edu/node/457
Perusek, David. 2001. “Herbert Gold”. Indiana University Press. https://oaks.kent.edu/node/457.
Perusek, D. Herbert Gold. Indiana University Press, 1 Jan. 2001, https://oaks.kent.edu/node/457.