APA aipamena

Brookes, H. F., & Ross, H. English as a foreign language: For science students.

Chicago Style aipamena

Brookes, H. F., and H. Ross. English as a Foreign Language: For Science Students.

MLA aipamena

Brookes, H. F., and H. Ross. English as a Foreign Language: For Science Students.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.