APA aipamena

Philippines & Sibal, J. A. R. (1983). The Philippine labor code and labor administration in the Philippines: Rules and regulations. Central Lawbook.

Chicago Style aipamena

Philippines and Jose Agaton R. Sibal. The Philippine Labor Code and Labor Administration in the Philippines: Rules and Regulations. Quezon City: Central Lawbook, 1983.

MLA aipamena

Philippines and Jose Agaton R. Sibal. The Philippine Labor Code and Labor Administration in the Philippines: Rules and Regulations. Central Lawbook, 1983.