APA Citatie

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

Chicago Style citaat

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

MLA citatie

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