Παραπομπή σε μορφή APA (7η εκδ.)

Crookes, G. (2003). A practicum in TESOL: Professional development through teaching practice. Cambridbe Univeristy Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Crookes, Graham. A Practicum in TESOL: Professional Development Through Teaching Practice. Cambridge, UK : New York: Cambridbe Univeristy Press, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Crookes, Graham. A Practicum in TESOL: Professional Development Through Teaching Practice. Cambridbe Univeristy Press, 2003.