Gaya APA
Riana, M. (2013).
Black Book of The Record Breaker .
Surabaya : PT Menuju Insan Cem:
Surabaya : PT Menuju Insan Cemerlang.
Gaya MLA
Riana, Merry.
"Black Book of The Record Breaker".
Surabaya : PT Menuju Insan Cem:
Surabaya : PT Menuju Insan Cemerlang,
2013.
Text.