Platt, H. G. 1. . e., & Perrin, P. G. (1941). Current expressions of fact and opinion; practical types of expository writing for college composition. Scott.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPlatt, Harrison Gray 1902- ed, और Porter Gale Perrin. Current Expressions of Fact and Opinion; Practical Types of Expository Writing for College Composition. Chicago: Scott, 1941.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPlatt, Harrison Gray 1902- ed, और Porter Gale Perrin. Current Expressions of Fact and Opinion; Practical Types of Expository Writing for College Composition. Scott, 1941.
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