Παραπομπή σε μορφή APA (7η εκδ.)

Gruba, B. R., & Alonzo, R. I. (2017). Language anxiety and communication strategies of young English learners with different language proficiency levels. College of Education, University of the Philippines Diliman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gruba, Bienvenido R., και Rosario Ignacio Alonzo. Language Anxiety and Communication Strategies of Young English Learners with Different Language Proficiency Levels. Quezon City: College of Education, University of the Philippines Diliman, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gruba, Bienvenido R., και Rosario Ignacio Alonzo. Language Anxiety and Communication Strategies of Young English Learners with Different Language Proficiency Levels. College of Education, University of the Philippines Diliman, 2017.