Gaya APA

Karnedi, . (2004). Speaking : Exercices in Functions, Topics and Grammar (Ed.1 Cet.1). Jakarta: Universitas Terbuka.

Gaya MLA

Karnedi, . "Speaking : Exercices in Functions, Topics and Grammar". Ed.1 Cet.1 Jakarta: Universitas Terbuka, 2004. Text.