(1969). Thirteenth Annual Meeting February 26-March 1, 1969 Statler Hilton Hotel Los Angeles, California: Friday, February 28, 1969, Part 1.
シカゴスタイル引用形Thirteenth Annual Meeting February 26-March 1, 1969 Statler Hilton Hotel Los Angeles, California: Friday, February 28, 1969, Part 1. 1969.
MLA引用形式Thirteenth Annual Meeting February 26-March 1, 1969 Statler Hilton Hotel Los Angeles, California: Friday, February 28, 1969, Part 1. 1969.
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