APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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