Gaya APA

Soeprapto, F. (2002). Linked to the World : English for Senior High School Grade 1 (2002) . Bogor: Yudhistira.

Gaya MLA

Soeprapto, F.A.. "Linked to the World : English for Senior High School Grade 1 (2002)". Bogor: Yudhistira, 2002. Printed Book.