APA (7th ed.) Citation

Alabastro, C. G. (1993). Improving reading comprehension using Krashen's i + 1 theory. Philippine Journal of Linguistics.

Chicago Style (17th ed.) Citation

Alabastro, Cecilia G. "Improving Reading Comprehension Using Krashen's I + 1 Theory." Philippine Journal of Linguistics 1993.

MLA (9th ed.) Citation

Alabastro, Cecilia G. "Improving Reading Comprehension Using Krashen's I + 1 Theory." Philippine Journal of Linguistics, 1993.