Cita APA (7a ed.)

Santiesteban Naranjo, E. (2024). Sharpening up your Vocabulary: A Practical Guide for English as a Foreign Language Learner. Editorial Tecnocientífica Americana.

Cita Chicago Style (17a ed.)

Santiesteban Naranjo, Ernan. Sharpening Up Your Vocabulary: A Practical Guide for English as a Foreign Language Learner. Texas: Editorial Tecnocientífica Americana, 2024.

Cita MLA (9a ed.)

Santiesteban Naranjo, Ernan. Sharpening Up Your Vocabulary: A Practical Guide for English as a Foreign Language Learner. Editorial Tecnocientífica Americana, 2024.