APA (7 वां संस्करण) प्रशस्ति पत्र

Sudarwati, M. (2008). Look Ahead Book 1 An english Course for Senior High School Students Year X (SMA & MA). Erlangga.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Sudarwati, M. Look Ahead Book 1 An English Course for Senior High School Students Year X (SMA & MA). Erlangga, 2008.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Sudarwati, M. Look Ahead Book 1 An English Course for Senior High School Students Year X (SMA & MA). Erlangga, 2008.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.