Gaya APA

Soeprapto, F, &, M, D. (2006). Linked to The World 2 : English for Senior High School Grade XI (2006) . Jakarta: Yudhistira.

Gaya MLA

Soeprapto, F.A., &, Mariana, Darwis. "Linked to The World 2 : English for Senior High School Grade XI (2006)". Jakarta: Yudhistira, 2006. Printed Book.