APA (7th ed.) Zitazioa
Shipman, J. T., & Wilson, J. D. (1990). An introduction to physical science (6th ed.). D.C. Heath.
Chicago Style (17th ed.) Zitazioa
Shipman, James T., eta Jerry D. Wilson. An Introduction to Physical Science. 6th ed. Lexington, Mass.: D.C. Heath, 1990.
MLA (9th ed.) Zitazioa
Shipman, James T., eta Jerry D. Wilson. An Introduction to Physical Science. 6th ed. D.C. Heath, 1990.
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