Gaya APA
Alexander, L.G.. (1975).
Developing Skills (ed.1).
Yogyakarta:
Kanisius.
Gaya Chicago
Alexander, L.G..
Developing Skills.
ed.1
Yogyakarta:
Kanisius,
1975.
.
Gaya MLA
Alexander, L.G..
Developing Skills.
ed.1
Yogyakarta:
Kanisius,
1975.
.
Gaya Turabian
Alexander, L.G..
Developing Skills.
ed.1
Yogyakarta:
Kanisius,
1975.
.