Gaya APA
Frank, W, B.
(2016).
My book of words for school ages 6.7.8 level 3
(
cet. 1)
.
Amerika:
Kumon.
Gaya MLA
Frank, W, Burr.
"My book of words for school ages 6.7.8 level 3".
cet. 1
Amerika:
Kumon,
2016.
Text.