APA ציטוט

Obee B. Bob. (2005). Upstream. Upper-Intermediate: Workbook: class cas. 2. Newbury, Express Publishing, 2005.

Chicago Style (17th ed.) Citation

Obee B. Bob. Upstream. Upper-Intermediate: Workbook: Class Cas. 2. Newbury, Express Publishing, 2005, 2005.

ציטוט MLA

Obee B. Bob. Upstream. Upper-Intermediate: Workbook: Class Cas. 2. Newbury, Express Publishing, 2005, 2005.