Dyfyniad APA

Lapedes, D. N., & Parker, S. P. (1977). McGraw hill encyclopaedia of sicence and technology.

Dyfyniad Arddull Chicago

Lapedes, Daniel N., and Sybil P. Parker. McGraw Hill Encyclopaedia of Sicence and Technology. New York, Mc Graw Hill, 1977.

Dyfyniad MLA

Lapedes, Daniel N., and Sybil P. Parker. McGraw Hill Encyclopaedia of Sicence and Technology. 1977.

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