APA (7e ed.) Bronvermelding

Gilman, P. R., Van Houten, L., & Dancel-Cornista, P. (1961). General science today for Philippine schools: First year (1963 Phoenix ed.). Phoenix Publishing House.

Chicago (17e ed.) Bronvermelding

Gilman, Phil R., L.F Van Houten, en Purita Dancel-Cornista. General Science Today for Philippine Schools: First Year. 1963 Phoenix ed. Quezon City: Phoenix Publishing House, 1961.

MLA (9e ed.) Bronvermelding

Gilman, Phil R., et al. General Science Today for Philippine Schools: First Year. 1963 Phoenix ed. Phoenix Publishing House, 1961.