홈 / 책 찾기 / 판 고르기
판 6개, 최신 판부터
Wadsworth Publishing, 2003, 양장(하드커버), ISBN 9780534568801
Wadsworth Publishing Company, 2003, 양장(하드커버), ISBN 9780534568832
Brooks/Cole, 1996, ISBN 9780534204600
Wadsworth Publishing Company, 1990, 양장(하드커버), ISBN 9780534143640
Wadsworth Pub. Co., 1986, ISBN 9780534053826
Wadsworth Pub. Co., 1981, ISBN 9780534009366
