APA (7th ed.) Citation

Zulaika , C. (2001). Humor Smart Message Service/ City Zulaika. Jakarta : Niaga Swadaya.

Chicago Style (17th ed.) Citation

Zulaika , City. Humor Smart Message Service/ City Zulaika. Jakarta : Niaga Swadaya, 2001.

MLA (8th ed.) Citation

Zulaika , City. Humor Smart Message Service/ City Zulaika. Jakarta : Niaga Swadaya, 2001.

Warning: These citations may not always be 100% accurate.