APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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