Gaya APA

HUM, S, A, M. (2011). LEARNING HOW TO GIVE, ACCEPT, AND REFUSE INVITATION (2011). : CV CITRAUNGGUL LAKSANA.

Gaya MLA

HUM, SITI, AISAH,, M.. "LEARNING HOW TO GIVE, ACCEPT, AND REFUSE INVITATION". 2011 : CV CITRAUNGGUL LAKSANA, 2011. Text.