Ciuba, G. (1992). Richard Wilbur: The Poetry of Real Presences. Marquette University. https://oaks.kent.edu/node/1525
Ciuba, Gary. 1992. “Richard Wilbur: The Poetry of Real Presences”. Marquette University. https://oaks.kent.edu/node/1525.
Ciuba, G. Richard Wilbur: The Poetry of Real Presences. Marquette University, 1 Oct. 1992, https://oaks.kent.edu/node/1525.