Citazione Stile APA (7a Edizione)

(1998). 50 immortal Filipino duets: The first-ever collection of timeless Philippine duets. National Philharmonic Society of the Philippines.

Citazione stile Chigago Style (17a edizione)

50 Immortal Filipino Duets: The First-ever Collection of Timeless Philippine Duets. Makati: National Philharmonic Society of the Philippines, 1998.

Citatione MLA (9a ed.)

50 Immortal Filipino Duets: The First-ever Collection of Timeless Philippine Duets. National Philharmonic Society of the Philippines, 1998.