Cook, F. S., Morrison, P. C., Trytten, J. M., & Whale, L. J. (1959). Gregg Junior high typing. McGraw-Hill book Co. Inc..
Chicagoスタイル(17版)引用形式Cook, Fred S., Phyllis C. Morrison, John M. Trytten, , Leslie J. Whale. Gregg Junior High Typing. London: McGraw-Hill book Co. Inc., 1959.
MLA(9版)引用形式Cook, Fred S., et al. Gregg Junior High Typing. McGraw-Hill book Co. Inc., 1959.
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