Cita APA

O'Rourke, L. J. (1943). Self-aids in English usage. Psychological Institute.

Citación estilo Chicago

O'Rourke, L. J. Self-aids in English Usage. Washington: Psychological Institute, 1943.

Cita MLA

O'Rourke, L. J. Self-aids in English Usage. Psychological Institute, 1943.

Warning: These citations may not always be 100% accurate.