Gaya APA
9439. (1).
:
Mcmillan/McGraw - Hill School Publishing Company.
Gaya Chicago
9439.
Observing.
:
Mcmillan/McGraw - Hill School Publishing Company,
1.
11/O/ING/005.
Gaya MLA
9439.
Observing.
:
Mcmillan/McGraw - Hill School Publishing Company,
1.
11/O/ING/005.
Gaya Turabian
9439.
:
Mcmillan/McGraw - Hill School Publishing Company,
1.
11/O/ING/005.