University, U. c. S. L. (1971). Possible plane wreck at Parks College, June 1971.
Čikaški stil citiranja (17. izdanje)University, Unknown creator; St. Louis. Possible Plane Wreck at Parks College, June 1971. 1971.
MLA način citiranja (8. izdanje)University, Unknown creator; St. Louis. Possible Plane Wreck at Parks College, June 1971. 1971.
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