Cita APA

Richards, A. F., & Richards, E. A. (1993). Inventory of innovative learning materials in marine science and technology. Paris: UNESCO.

Citación estilo Chicago

Richards, Adrian F., y E. A. Richards. Inventory of Innovative Learning Materials in Marine Science and Technology. Paris: UNESCO, 1993.

Cita MLA

Richards, Adrian F., y E. A. Richards. Inventory of Innovative Learning Materials in Marine Science and Technology. Paris: UNESCO, 1993.