Gaya APA

Carr, P, E, A, M, A. (1987). Worldways (Bringing the World Into the Classroom) . Amerika Serikat: 0201221268.

Gaya MLA

Carr, Pamela, Elder, And, Mary, Ann. "Worldways (Bringing the World Into the Classroom)". Amerika Serikat: 0201221268, 1987. Text.