Dyfyniad APA

Thygerson, A. L., Thygerson, S. M., Mell, H. K., Gulli, B., & Elling, B. (2017). First aid (Seventh edition.). Jones & Bartlett Learning.

Dyfyniad Arddull Chicago

Thygerson, Alton L., Steven M. Thygerson, Howard K. Mell, Benjamin Gulli, and Bob Elling. First Aid. Seventh edition. Burlington, MA: Jones & Bartlett Learning, 2017.

Dyfyniad MLA

Thygerson, Alton L., et al. First Aid. Seventh edition. Jones & Bartlett Learning, 2017.

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