Gaya APA

Wardiman, Artono. (2008). English in Focus for Grade IX Junior High School ( BSE ) (1). Hoboken, NJ: Jakarta, PPN Depdiknas 2008.

Gaya Chicago

Wardiman, Artono. English in Focus for Grade IX Junior High School ( BSE ). 1 Hoboken, NJ: Jakarta, PPN Depdiknas 2008, 2008. Paket.

Gaya MLA

Wardiman, Artono. English in Focus for Grade IX Junior High School ( BSE ). 1 Hoboken, NJ: Jakarta, PPN Depdiknas 2008, 2008. Paket.

Gaya Turabian

Wardiman, Artono. English in Focus for Grade IX Junior High School ( BSE ). 1 Hoboken, NJ: Jakarta, PPN Depdiknas 2008, 2008. Paket.