Dyfyniad APA

Hewitt, P. G., Suchocki, J., & Hewitt, L. A. (2004). Conceptual physical science (3rd ed.). Pearson Education South Asia.

Dyfyniad Arddull Chicago

Hewitt, Paul G., John Suchocki, and Leslie A. Hewitt. Conceptual Physical Science. 3rd ed. Singapore: Pearson Education South Asia, 2004.

Dyfyniad MLA

Hewitt, Paul G., et al. Conceptual Physical Science. 3rd ed. Pearson Education South Asia, 2004.

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