APA aipamena

Cysco, D. R. (1999). English Conversation ? Correspondence For Secretaries. Jakarta: Puspa Swara.

Chicago Style aipamena

Cysco, Dhonny R. English Conversation ? Correspondence For Secretaries. Jakarta: Puspa Swara, 1999.

MLA aipamena

Cysco, Dhonny R. English Conversation ? Correspondence For Secretaries. Jakarta: Puspa Swara, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.