APA (7th ed.) Citation
Lyle, T. K., & Walker, M. (1957). Practical orthoptics. Urban u. Schwarzenberg.
Chicago Style (17th ed.) Citation
Lyle, T. Keith, and Marianne Walker. Practical Orthoptics. München, Berlin, Wien: Urban u. Schwarzenberg, 1957.
MLA (9th ed.) Citation
Lyle, T. Keith, and Marianne Walker. Practical Orthoptics. Urban u. Schwarzenberg, 1957.
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