Παραπομπή APA

(1969). Thirteenth Annual Meeting February 26-March 1, 1969 Statler Hilton Hotel Los Angeles, California: Thursday, February 27, 1969, Part 1.

Παραπομπή Chicago Style

Thirteenth Annual Meeting February 26-March 1, 1969 Statler Hilton Hotel Los Angeles, California: Thursday, February 27, 1969, Part 1. 1969.

Παραπομπή MLA

Thirteenth Annual Meeting February 26-March 1, 1969 Statler Hilton Hotel Los Angeles, California: Thursday, February 27, 1969, Part 1. 1969.

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