Lich, G. E. (1990). Fred Gipson at work. Texas A & M Univ..
Tohutoru Kātū Chicago (17th ed.)Lich, Glen E. Fred Gipson at Work. Texas: Texas A & M Univ., 1990.
Tohutoro MLA (9th ed.)Lich, Glen E. Fred Gipson at Work. Texas A & M Univ., 1990.
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