Gaya APA
Alexander, L.G.. (1975).
Practice and Progress an intergrated course for pre-intermediate students .
Yogakarta:
Kanisius.
Gaya Chicago
Alexander, L.G..
Practice and Progress an intergrated course for pre-intermediate students.
Yogakarta:
Kanisius,
1975.
Buku Teks.
Gaya MLA
Alexander, L.G..
Practice and Progress an intergrated course for pre-intermediate students.
Yogakarta:
Kanisius,
1975.
Buku Teks.
Gaya Turabian
Alexander, L.G..
Practice and Progress an intergrated course for pre-intermediate students.
Yogakarta:
Kanisius,
1975.
Buku Teks.