Gaya APA
M.Hum, S, A. (2011).
Learning how to give, accept, and refuse invitation (Cetakan II).
Jakarta Timur:
CV. Citra Unggul Laksana.
Gaya MLA
M.Hum, Siti, Aisah,.
"Learning how to give, accept, and refuse invitation".
Cetakan II
Jakarta Timur:
CV. Citra Unggul Laksana,
2011.
Text.