Citazione Stile APA (7a Edizione)

Concepcion, M. B., & Smith, P. C. (1977). The demographic situation in the Philippines: An assessment in 1977. East-West Center.

Citazione stile Chigago Style (17a edizione)

Concepcion, Mercedes B., e Peter Colin Smith. The Demographic Situation in the Philippines: An Assessment in 1977. Honolulu: East-West Center, 1977.

Citatione MLA (9a ed.)

Concepcion, Mercedes B., e Peter Colin Smith. The Demographic Situation in the Philippines: An Assessment in 1977. East-West Center, 1977.