Dyfyniad APA

Considine, D. M. (1995). Van Nostrand's scientific encyclopedia (8th ed.). Van Nostrand.

Dyfyniad Arddull Chicago

Considine, Douglas M. Van Nostrand's Scientific Encyclopedia. 8th ed. New York: Van Nostrand, 1995.

Dyfyniad MLA

Considine, Douglas M. Van Nostrand's Scientific Encyclopedia. 8th ed. Van Nostrand, 1995.

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