Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.