Citazione Stile APA (7a Edizione)

Somsamai, T. Readability of college textbooks as basis for the threshold level of Thai engineering freshmen.

Citazione stile Chigago Style (17a edizione)

Somsamai, Tuangporn. Readability of College Textbooks as Basis for the Threshold Level of Thai Engineering Freshmen.

Citatione MLA (9a ed.)

Somsamai, Tuangporn. Readability of College Textbooks as Basis for the Threshold Level of Thai Engineering Freshmen.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.