Gaya APA

KRAVITZ, L., FITRI, L. (2011). THE ULTIMATE HAPPINESS : important To-Do list before you die (1). : kaifa (anggota IKAP).

Gaya MLA

KRAVITZ, LEE., FITRI, LULU. "THE ULTIMATE HAPPINESS : important To-Do list before you die". 1 : kaifa (anggota IKAP), 2011. Text.