Citace podle APA (7th ed.)
Pyle, C., & Carver, R. J. (1941). Etching principles and methods: A manual on etching materials and processes for students and etchers. Harper.
Citace podle Chicago (17th ed.)
Pyle, Clifford, a Roscoe J. Carver. Etching Principles and Methods: A Manual on Etching Materials and Processes for Students and Etchers. New York, London: Harper, 1941.
Citace podle MLA (9th ed.)
Pyle, Clifford, a Roscoe J. Carver. Etching Principles and Methods: A Manual on Etching Materials and Processes for Students and Etchers. Harper, 1941.
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