Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & DeCapua, A. (2008). Grammar for Teachers: A Guide to American English for Native and Non-Native Speakers. Springer US.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Andrea DeCapua. Grammar for Teachers: A Guide to American English for Native and Non-Native Speakers. Boston, MA: Springer US, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Andrea DeCapua. Grammar for Teachers: A Guide to American English for Native and Non-Native Speakers. Springer US, 2008.