Gaya APA
Alexander, L G. (1975).
DEVELOPING SKILLS .
Yogyakarta:
KANISIUS.
Gaya Chicago
Alexander, L G.
DEVELOPING SKILLS.
Yogyakarta:
KANISIUS,
1975.
Text.
Gaya MLA
Alexander, L G.
DEVELOPING SKILLS.
Yogyakarta:
KANISIUS,
1975.
Text.
Gaya Turabian
Alexander, L G.
DEVELOPING SKILLS.
Yogyakarta:
KANISIUS,
1975.
Print.