Gaya APA

Porte, G, K. (2002). Appraising Research in Second Language Learning: A practical approach to critical analysis of quantitative research . Amserdanm: John Benjamins B.V..

Gaya MLA

Porte, Graeme, Keith. "Appraising Research in Second Language Learning: A practical approach to critical analysis of quantitative research". Amserdanm: John Benjamins B.V., 2002. e-Book Pendidikan Bahasa Inggr.