Citazione Stile APA (7a Edizione)

Espiritu, E. J. G., Santos, M. F. C. D., Yu, E. Y., Commandante, A. S., & Luis, P. C. (1988). Spectrum center: An impetus for development.

Citazione stile Chigago Style (17a edizione)

Espiritu, Erwin Jodel G., Ma. Fe Consuelo D. Santos, Edwin Y. Yu, Armand S. Commandante, e Prosperidad C. Luis. Spectrum Center: An Impetus for Development. 1988.

Citatione MLA (9a ed.)

Espiritu, Erwin Jodel G., et al. Spectrum Center: An Impetus for Development. 1988.