(1975). "Ruamkun rao yoo" roe rueang khong sahapab raeng ngan (labour unions) lae samakhom najang (employers' associations). D.K. Duangkamor.
Chicago Style (17th ed.) Citation"Ruamkun Rao Yoo" Roe Rueang Khong Sahapab Raeng Ngan (labour Unions) Lae Samakhom Najang (employers' Associations). D.K. Duangkamor, 1975.
MLA (8th ed.) Citation"Ruamkun Rao Yoo" Roe Rueang Khong Sahapab Raeng Ngan (labour Unions) Lae Samakhom Najang (employers' Associations). D.K. Duangkamor, 1975.
Warning: These citations may not always be 100% accurate.