Gaya APA
Alden, D.W.. (1976).
The Cortina Method : French in 20 Lesson .
London:
Collins.
Gaya Chicago
Alden, D.W..
The Cortina Method : French in 20 Lesson.
London:
Collins,
1976.
Text.
Gaya MLA
Alden, D.W..
The Cortina Method : French in 20 Lesson.
London:
Collins,
1976.
Text.
Gaya Turabian
Alden, D.W..
The Cortina Method : French in 20 Lesson.
London:
Collins,
1976.
Print.