APA aipamena

Senatin, R. B. (2003). Essentials of English: English 101 (workbook-textbook). National Book Store.

Chicago Style aipamena

Senatin, Ruby B. Essentials of English: English 101 (workbook-textbook). Mandaluyong City: National Book Store, 2003.

MLA aipamena

Senatin, Ruby B. Essentials of English: English 101 (workbook-textbook). National Book Store, 2003.