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판 10개, 최신 판부터
Waveland Press, Incorporated, 2021, ISBN 9781478646679
Thomson Wadsworth, 2008, ISBN 9780495095873
Wadsworth Publishing, 2004, 무선(페이퍼백), ISBN 9780534638733
2002, ISBN 9780534549572
Wadsworth Pub., 1999, ISBN 9780534548193
Wadsworth Pub. Co., 1996, ISBN 9780534260521
Wadsworth Pub. Co., 1992, ISBN 9780534161347
Wadsworth, 1989, ISBN 9780534095345
Wadsworth Pub. Co., 1983, ISBN 9780534012809
Merrill, 1978, ISBN 9780675084314