APA Citatie

PEKKALA, S., GORAL, M., HYUN, J., OBLER, L. K., ERKINJUNTTI, T., & ALBERT, M. L. (2009). Semantic verbal fluency in two contrasting languages.

Chicago Style citaat

PEKKALA, SEIJA, MIRA GORAL, JUNGMOON HYUN, LORAINE K. OBLER, TIMO ERKINJUNTTI, en MARTIN L. ALBERT. Semantic Verbal Fluency in Two Contrasting Languages. 2009.

MLA citatie

PEKKALA, SEIJA, et al. Semantic Verbal Fluency in Two Contrasting Languages. 2009.