(美)科裏‧帕特森、(美)約瑟夫‧格雷尼、(美)戴維‧馬克斯菲爾德
(1)
Kerry Patterson,Joseph Grenny,David Maxfield,Ron McMillan,Al Switzler
(1)
Kerry Patterson/ Joseph Grenny/ David Maxfield/ Ron McMillan
(1)
Kerry Patterson/ Joseph Grenny/ David Maxfield/ Ron McMillan/ Al Switzler
(1)
Kerry Patterson/ Joseph Grenny/ David Maxfield/ Ron McMillan/ Al Switzler/ Joseph Grenny (NRT)
(1)
Stephen Perrine/ Mike Zimmerman
(1)