Dyfyniad APA

Silvia, P. J., Jones, H. C., Kelly, C. S., & Zibaie, A. (2010). Trait Self-Focused Attention, Task Difficulty, and Effort-Related Cardiovascular Reactivity.

Dyfyniad Arddull Chicago

Silvia, Paul J., Hannah C. Jones, Casey S. Kelly, and Alireza Zibaie. Trait Self-Focused Attention, Task Difficulty, and Effort-Related Cardiovascular Reactivity. 2010.

Dyfyniad MLA

Silvia, Paul J., Hannah C. Jones, Casey S. Kelly, and Alireza Zibaie. Trait Self-Focused Attention, Task Difficulty, and Effort-Related Cardiovascular Reactivity. 2010.

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