Gaya APA
Duquoc, Christian, Florestan, Casiano. (1990).
Asking and thanking .
London:
SCM Press.
Gaya Chicago
Duquoc, Christian, Florestan, Casiano.
Asking and thanking.
London:
SCM Press,
1990.
Buku.
Gaya MLA
Duquoc, Christian, Florestan, Casiano.
Asking and thanking.
London:
SCM Press,
1990.
Buku.
Gaya Turabian
Duquoc, Christian, Florestan, Casiano.
Asking and thanking.
London:
SCM Press,
1990.
Buku.