APA-viite

(1990). Edmund scientific: 1990 annual reference catalog for optics, science and education. New Jersey: Edmund Scientific.

Chicago-tyylinen lähdeviittaus

Edmund Scientific: 1990 Annual Reference Catalog for Optics, Science and Education. New Jersey: Edmund Scientific, 1990.

MLA-viite

Edmund Scientific: 1990 Annual Reference Catalog for Optics, Science and Education. New Jersey: Edmund Scientific, 1990.

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