Jack Canfield ... [et al.]. Jack Canfield ... [et al.] Jack Canfield... [et al.]. Jack Canfield ... [等 Jack Canfield ... [等] Jack Canfield ... [等] 编著 Jack Canfield ... [等] 著 Jack Canfield ... [等]著 Edwin Mansfield ... [et al.]. David Goldfield ... [et al.].