Gaya APA
Park, D, S. et al
(2015).
Simple thinking about blood type
(
Cet. 17)
.
ponorogo:
Haru,.
Gaya MLA
Park, Dong, Sun. et al.
"Simple thinking about blood type".
Cet. 17
ponorogo:
Haru,,
2015.
Abdul Gaffar.