Παραπομπή σε μορφή APA (7η εκδ.)

Ungos, P. D. J., & Ungos, P. Q. I. (2016). The law on labor standards. Published & distributed by Rex Book Store.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ungos, Paulino D. Jr, και Paulino Q. III Ungos. The Law on Labor Standards. Manila: Published & distributed by Rex Book Store, 2016.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ungos, Paulino D. Jr, και Paulino Q. III Ungos. The Law on Labor Standards. Published & distributed by Rex Book Store, 2016.