Cita APA

Lapedes, D. N., & Parker, S. P. (1977). McGraw Hill encylopaedia of science and technology (Ed.4.).

Citación estilo Chicago

Lapedes, Daniel N., and Sybil P. Parker. McGraw Hill Encylopaedia of Science and Technology. Ed.4. New York, Mc Graw Hill, 1977.

Cita MLA

Lapedes, Daniel N., and Sybil P. Parker. McGraw Hill Encylopaedia of Science and Technology. Ed.4. 1977.