Gaya APA
Methold, J, B, H, K.
(1973).
Reading with understanding intermediate 3
.
Jl. Cempaka 9:
KANISIUS.
Gaya MLA
Methold, J., B., Heaton, K..
"Reading with understanding intermediate 3".
Jl. Cempaka 9:
KANISIUS,
1973.
Text.