@book{spielberger_manual_1983,
	title = {Manual for the {State}-{Trait} {Anxiety} {Inventory}},
	url = {https://www.researchgate.net/publication/235361542_Manual_for_the_State-Trait_Anxiety_Inventory_Form_Y1_-_Y2},
	urldate = {2020-03-08},
	publisher = {Consulting Psychologists Press},
	author = {Spielberger, , C.D. and Gorsuch, , R.L. and Vagg, P.R. and Jacobs, G.A.},
	year = {1983},
}

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