APA (7th ed.) Zitazioa
Pick, A. D., Frankel, D. G., & Hess, V. L. (1975). Children's attention: The development of selectivity.
Chicago Style (17th ed.) Zitazioa
Pick, Anne D., Daniel G. Frankel, eta Vallerie L. Hess. Children's Attention: The Development of Selectivity. 1975.
MLA (9th ed.) Zitazioa
Pick, Anne D., et al. Children's Attention: The Development of Selectivity. 1975.
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