Sale, J. P. (2002). Declining trade union membership. IN Business focus [column]: Quo vadis? Manila Bulletin.
Chicago Style (17th ed.) CitationSale, Jonathan P. "Declining Trade Union Membership. IN Business Focus [column]: Quo Vadis?" Manila Bulletin 2002.
MLA (9th ed.) CitationSale, Jonathan P. "Declining Trade Union Membership. IN Business Focus [column]: Quo Vadis?" Manila Bulletin, 2002.
Warning: These citations may not always be 100% accurate.